64589139

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 100818432

約数和(自身を除く): 36229293

約数列:

[1, 3, 9, 43, 47, 53, 67, 129, 141, 159, 201, 387, 423, 477, 603, 2021, 2279, 2491, 2881, 3149, 3551, 6063, 6837, 7473, 8643, 9447, 10653, 18189, 20511, 22419, 25929, 28341, 31959, 107113, 135407, 152693, 166897, 321339, 406221, 458079, 500691, 964017, 1218663, 1374237, 1502073, 7176571, 21529713, 64589139]

約数ペア:

[(1, 64589139), (3, 21529713), (9, 7176571), (43, 1502073), (47, 1374237), (53, 1218663), (67, 964017), (129, 500691), (141, 458079), (159, 406221), (201, 321339), (387, 166897), (423, 152693), (477, 135407), (603, 107113), (2021, 31959), (2279, 28341), (2491, 25929), (2881, 22419), (3149, 20511), (3551, 18189), (6063, 10653), (6837, 9447), (7473, 8643)]