81265569

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1733}}^1$

素因数の和:1790

約数の個数: 48

約数和(自身を含む): 142326720

約数和(自身を除く): 61061151

約数列:

[1, 3, 7, 11, 21, 29, 33, 49, 77, 87, 147, 203, 231, 319, 539, 609, 957, 1421, 1617, 1733, 2233, 4263, 5199, 6699, 12131, 15631, 19063, 36393, 46893, 50257, 57189, 84917, 133441, 150771, 254751, 351799, 400323, 552827, 934087, 1055397, 1658481, 2462593, 2802261, 3869789, 7387779, 11609367, 27088523, 81265569]

約数ペア:

[(1, 81265569), (3, 27088523), (7, 11609367), (11, 7387779), (21, 3869789), (29, 2802261), (33, 2462593), (49, 1658481), (77, 1055397), (87, 934087), (147, 552827), (203, 400323), (231, 351799), (319, 254751), (539, 150771), (609, 133441), (957, 84917), (1421, 57189), (1617, 50257), (1733, 46893), (2233, 36393), (4263, 19063), (5199, 15631), (6699, 12131)]