70288491

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{36781}}^1$

素因数の和:36811

約数の個数: 24

約数和(自身を含む): 117408144

約数和(自身を除く): 47119653

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 36781, 110343, 257467, 478153, 772401, 1434459, 1802269, 3347071, 5406807, 10041213, 23429497, 70288491]

約数ペア:

[(1, 70288491), (3, 23429497), (7, 10041213), (13, 5406807), (21, 3347071), (39, 1802269), (49, 1434459), (91, 772401), (147, 478153), (273, 257467), (637, 110343), (1911, 36781)]