39821391

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{2693}}^1$

素因数の和:2783

約数の個数: 24

約数和(自身を含む): 60518016

約数和(自身を除く): 20696625

約数列:

[1, 3, 9, 31, 53, 93, 159, 279, 477, 1643, 2693, 4929, 8079, 14787, 24237, 83483, 142729, 250449, 428187, 751347, 1284561, 4424599, 13273797, 39821391]

約数ペア:

[(1, 39821391), (3, 13273797), (9, 4424599), (31, 1284561), (53, 751347), (93, 428187), (159, 250449), (279, 142729), (477, 83483), (1643, 24237), (2693, 14787), (4929, 8079)]