89025279

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{643}}^1$

素因数の和:1019

約数の個数: 32

約数和(自身を含む): 143431680

約数和(自身を除く): 54406401

約数列:

[1, 3, 7, 19, 21, 57, 133, 347, 399, 643, 1041, 1929, 2429, 4501, 6593, 7287, 12217, 13503, 19779, 36651, 46151, 85519, 138453, 223121, 256557, 669363, 1561847, 4239299, 4685541, 12717897, 29675093, 89025279]

約数ペア:

[(1, 89025279), (3, 29675093), (7, 12717897), (19, 4685541), (21, 4239299), (57, 1561847), (133, 669363), (347, 256557), (399, 223121), (643, 138453), (1041, 85519), (1929, 46151), (2429, 36651), (4501, 19779), (6593, 13503), (7287, 12217)]