48870507

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{449}}^1$

素因数の和:603

約数の個数: 32

約数和(自身を含む): 76723200

約数和(自身を除く): 27852693

約数列:

[1, 3, 7, 21, 71, 73, 213, 219, 449, 497, 511, 1347, 1491, 1533, 3143, 5183, 9429, 15549, 31879, 32777, 36281, 95637, 98331, 108843, 223153, 229439, 669459, 688317, 2327167, 6981501, 16290169, 48870507]

約数ペア:

[(1, 48870507), (3, 16290169), (7, 6981501), (21, 2327167), (71, 688317), (73, 669459), (213, 229439), (219, 223153), (449, 108843), (497, 98331), (511, 95637), (1347, 36281), (1491, 32777), (1533, 31879), (3143, 15549), (5183, 9429)]