181123371

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{823}}^1$

素因数の和:878

約数の個数: 80

約数和(自身を含む): 335005440

約数和(自身を除く): 153882069

約数列:

[1, 3, 9, 11, 13, 19, 27, 33, 39, 57, 81, 99, 117, 143, 171, 209, 247, 297, 351, 429, 513, 627, 741, 823, 891, 1053, 1287, 1539, 1881, 2223, 2469, 2717, 3861, 5643, 6669, 7407, 8151, 9053, 10699, 11583, 15637, 16929, 20007, 22221, 24453, 27159, 32097, 46911, 66663, 73359, 81477, 96291, 117689, 140733, 172007, 203281, 220077, 244431, 288873, 353067, 422199, 516021, 609843, 733293, 866619, 1059201, 1266597, 1548063, 1829529, 2236091, 3177603, 4644189, 5488587, 6708273, 9532809, 13932567, 16465761, 20124819, 60374457, 181123371]

約数ペア:

[(1, 181123371), (3, 60374457), (9, 20124819), (11, 16465761), (13, 13932567), (19, 9532809), (27, 6708273), (33, 5488587), (39, 4644189), (57, 3177603), (81, 2236091), (99, 1829529), (117, 1548063), (143, 1266597), (171, 1059201), (209, 866619), (247, 733293), (297, 609843), (351, 516021), (429, 422199), (513, 353067), (627, 288873), (741, 244431), (823, 220077), (891, 203281), (1053, 172007), (1287, 140733), (1539, 117689), (1881, 96291), (2223, 81477), (2469, 73359), (2717, 66663), (3861, 46911), (5643, 32097), (6669, 27159), (7407, 24453), (8151, 22221), (9053, 20007), (10699, 16929), (11583, 15637)]