393417297

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:264

約数の個数: 96

約数和(自身を含む): 734342400

約数和(自身を除く): 340925103

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 109, 113, 117, 169, 189, 273, 327, 339, 351, 507, 763, 791, 819, 981, 1017, 1183, 1417, 1469, 1521, 2289, 2373, 2457, 2943, 3051, 3549, 4251, 4407, 4563, 6867, 7119, 9919, 10283, 10647, 12317, 12753, 13221, 18421, 19097, 20601, 21357, 29757, 30849, 31941, 36951, 38259, 39663, 55263, 57291, 86219, 89271, 92547, 110853, 128947, 133679, 160121, 165789, 171873, 258657, 267813, 277641, 332559, 386841, 401037, 480363, 497367, 515619, 775971, 1120847, 1160523, 1203111, 1441089, 2081573, 2327913, 3362541, 3481569, 3609333, 4323267, 6244719, 10087623, 14571011, 18734157, 30262869, 43713033, 56202471, 131139099, 393417297]

約数ペア:

[(1, 393417297), (3, 131139099), (7, 56202471), (9, 43713033), (13, 30262869), (21, 18734157), (27, 14571011), (39, 10087623), (63, 6244719), (91, 4323267), (109, 3609333), (113, 3481569), (117, 3362541), (169, 2327913), (189, 2081573), (273, 1441089), (327, 1203111), (339, 1160523), (351, 1120847), (507, 775971), (763, 515619), (791, 497367), (819, 480363), (981, 401037), (1017, 386841), (1183, 332559), (1417, 277641), (1469, 267813), (1521, 258657), (2289, 171873), (2373, 165789), (2457, 160121), (2943, 133679), (3051, 128947), (3549, 110853), (4251, 92547), (4407, 89271), (4563, 86219), (6867, 57291), (7119, 55263), (9919, 39663), (10283, 38259), (10647, 36951), (12317, 31941), (12753, 30849), (13221, 29757), (18421, 21357), (19097, 20601)]