1405209069

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{557}}^1\times {\mathrm{1499}}^1$

素因数の和:2090

約数の個数: 48

約数和(自身を含む): 2350296000

約数和(自身を除く): 945086931

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 153, 187, 557, 561, 1499, 1671, 1683, 4497, 5013, 6127, 9469, 13491, 16489, 18381, 25483, 28407, 49467, 55143, 76449, 85221, 104159, 148401, 229347, 280313, 312477, 834943, 840939, 937431, 2504829, 2522817, 7514487, 9184373, 14194031, 27553119, 42582093, 82659357, 127746279, 156134341, 468403023, 1405209069]

約数ペア:

[(1, 1405209069), (3, 468403023), (9, 156134341), (11, 127746279), (17, 82659357), (33, 42582093), (51, 27553119), (99, 14194031), (153, 9184373), (187, 7514487), (557, 2522817), (561, 2504829), (1499, 937431), (1671, 840939), (1683, 834943), (4497, 312477), (5013, 280313), (6127, 229347), (9469, 148401), (13491, 104159), (16489, 85221), (18381, 76449), (25483, 55143), (28407, 49467)]