31008035511

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1\times {\mathrm{421}}^1$

素因数の和:837

約数の個数: 96

約数和(自身を含む): 50285114880

約数和(自身を除く): 19277079369

約数列:

[1, 3, 9, 19, 23, 57, 61, 69, 171, 183, 207, 307, 421, 437, 549, 921, 1159, 1263, 1311, 1403, 2763, 3477, 3789, 3933, 4209, 5833, 7061, 7999, 9683, 10431, 12627, 17499, 18727, 21183, 23997, 25681, 26657, 29049, 52497, 56181, 63549, 71991, 77043, 79971, 87147, 129247, 134159, 168543, 183977, 231129, 239913, 355813, 387741, 402477, 430721, 487939, 551931, 590663, 1067439, 1163223, 1207431, 1292163, 1463817, 1655793, 1771989, 2455693, 2972681, 3202317, 3876489, 4391451, 5315967, 7367079, 7884067, 8183699, 8918043, 11222597, 22101237, 23652201, 24551097, 26754129, 33667791, 56480939, 70956603, 73653291, 101003373, 149797273, 169442817, 181333541, 449391819, 508328451, 544000623, 1348175457, 1632001869, 3445337279, 10336011837, 31008035511]

約数ペア:

[(1, 31008035511), (3, 10336011837), (9, 3445337279), (19, 1632001869), (23, 1348175457), (57, 544000623), (61, 508328451), (69, 449391819), (171, 181333541), (183, 169442817), (207, 149797273), (307, 101003373), (421, 73653291), (437, 70956603), (549, 56480939), (921, 33667791), (1159, 26754129), (1263, 24551097), (1311, 23652201), (1403, 22101237), (2763, 11222597), (3477, 8918043), (3789, 8183699), (3933, 7884067), (4209, 7367079), (5833, 5315967), (7061, 4391451), (7999, 3876489), (9683, 3202317), (10431, 2972681), (12627, 2455693), (17499, 1771989), (18727, 1655793), (21183, 1463817), (23997, 1292163), (25681, 1207431), (26657, 1163223), (29049, 1067439), (52497, 590663), (56181, 551931), (63549, 487939), (71991, 430721), (77043, 402477), (79971, 387741), (87147, 355813), (129247, 239913), (134159, 231129), (168543, 183977)]