83978271

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1021}}^1$

素因数の和:1096

約数の個数: 48

約数和(自身を含む): 141363040

約数和(自身を除く): 57384769

約数列:

[1, 3, 9, 13, 19, 37, 39, 57, 111, 117, 171, 247, 333, 481, 703, 741, 1021, 1443, 2109, 2223, 3063, 4329, 6327, 9139, 9189, 13273, 19399, 27417, 37777, 39819, 58197, 82251, 113331, 119457, 174591, 252187, 339993, 491101, 717763, 756561, 1473303, 2153289, 2269683, 4419909, 6459867, 9330919, 27992757, 83978271]

約数ペア:

[(1, 83978271), (3, 27992757), (9, 9330919), (13, 6459867), (19, 4419909), (37, 2269683), (39, 2153289), (57, 1473303), (111, 756561), (117, 717763), (171, 491101), (247, 339993), (333, 252187), (481, 174591), (703, 119457), (741, 113331), (1021, 82251), (1443, 58197), (2109, 39819), (2223, 37777), (3063, 27417), (4329, 19399), (6327, 13273), (9139, 9189)]