129899979

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1303}}^1$

素因数の和:1392

約数の個数: 48

約数和(自身を含む): 219697920

約数和(自身を除く): 89797941

約数列:

[1, 3, 9, 11, 19, 33, 53, 57, 99, 159, 171, 209, 477, 583, 627, 1007, 1303, 1749, 1881, 3021, 3909, 5247, 9063, 11077, 11727, 14333, 24757, 33231, 42999, 69059, 74271, 99693, 128997, 207177, 222813, 272327, 621531, 759649, 816981, 1312121, 2278947, 2450943, 3936363, 6836841, 11809089, 14433331, 43299993, 129899979]

約数ペア:

[(1, 129899979), (3, 43299993), (9, 14433331), (11, 11809089), (19, 6836841), (33, 3936363), (53, 2450943), (57, 2278947), (99, 1312121), (159, 816981), (171, 759649), (209, 621531), (477, 272327), (583, 222813), (627, 207177), (1007, 128997), (1303, 99693), (1749, 74271), (1881, 69059), (3021, 42999), (3909, 33231), (5247, 24757), (9063, 14333), (11077, 11727)]