475718913

素因数分解:

$3^5\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1811}}^1$

素因数の和:1896

約数の個数: 48

約数和(自身を含む): 759822336

約数和(自身を除く): 284103423

約数列:

[1, 3, 9, 23, 27, 47, 69, 81, 141, 207, 243, 423, 621, 1081, 1269, 1811, 1863, 3243, 3807, 5433, 5589, 9729, 11421, 16299, 29187, 41653, 48897, 85117, 87561, 124959, 146691, 255351, 262683, 374877, 440073, 766053, 1124631, 1957691, 2298159, 3373893, 5873073, 6894477, 10121679, 17619219, 20683431, 52857657, 158572971, 475718913]

約数ペア:

[(1, 475718913), (3, 158572971), (9, 52857657), (23, 20683431), (27, 17619219), (47, 10121679), (69, 6894477), (81, 5873073), (141, 3373893), (207, 2298159), (243, 1957691), (423, 1124631), (621, 766053), (1081, 440073), (1269, 374877), (1811, 262683), (1863, 255351), (3243, 146691), (3807, 124959), (5433, 87561), (5589, 85117), (9729, 48897), (11421, 41653), (16299, 29187)]