54307491

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1039}}^1$

素因数の和:1199

約数の個数: 32

約数和(自身を含む): 87859200

約数和(自身を除く): 33551709

約数列:

[1, 3, 7, 19, 21, 57, 131, 133, 393, 399, 917, 1039, 2489, 2751, 3117, 7273, 7467, 17423, 19741, 21819, 52269, 59223, 136109, 138187, 408327, 414561, 952763, 2586071, 2858289, 7758213, 18102497, 54307491]

約数ペア:

[(1, 54307491), (3, 18102497), (7, 7758213), (19, 2858289), (21, 2586071), (57, 952763), (131, 414561), (133, 408327), (393, 138187), (399, 136109), (917, 59223), (1039, 52269), (2489, 21819), (2751, 19741), (3117, 17423), (7273, 7467)]