293508333

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1$

素因数の和:347

約数の個数: 64

約数和(自身を含む): 480480000

約数和(自身を除く): 186971667

約数列:

[1, 3, 9, 19, 27, 29, 57, 87, 109, 171, 181, 261, 327, 513, 543, 551, 783, 981, 1629, 1653, 2071, 2943, 3161, 3439, 4887, 4959, 5249, 6213, 9483, 10317, 14877, 15747, 18639, 19729, 28449, 30951, 47241, 55917, 59187, 60059, 85347, 92853, 99731, 141723, 177561, 180177, 299193, 374851, 532683, 540531, 572141, 897579, 1124553, 1621593, 1716423, 2692737, 3373659, 5149269, 10120977, 10870679, 15447807, 32612037, 97836111, 293508333]

約数ペア:

[(1, 293508333), (3, 97836111), (9, 32612037), (19, 15447807), (27, 10870679), (29, 10120977), (57, 5149269), (87, 3373659), (109, 2692737), (171, 1716423), (181, 1621593), (261, 1124553), (327, 897579), (513, 572141), (543, 540531), (551, 532683), (783, 374851), (981, 299193), (1629, 180177), (1653, 177561), (2071, 141723), (2943, 99731), (3161, 92853), (3439, 85347), (4887, 60059), (4959, 59187), (5249, 55917), (6213, 47241), (9483, 30951), (10317, 28449), (14877, 19729), (15747, 18639)]