309052401

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1$

素因数の和:350

約数の個数: 64

約数和(自身を含む): 516907008

約数和(自身を除く): 207854607

約数列:

[1, 3, 7, 17, 21, 47, 51, 113, 119, 141, 163, 329, 339, 357, 489, 791, 799, 987, 1141, 1921, 2373, 2397, 2771, 3423, 5311, 5593, 5763, 7661, 8313, 13447, 15933, 16779, 18419, 19397, 22983, 37177, 40341, 53627, 55257, 58191, 90287, 111531, 128933, 130237, 160881, 270861, 313123, 386799, 390711, 632009, 865693, 911659, 939369, 1896027, 2191861, 2597079, 2734977, 6059851, 6575583, 14716781, 18179553, 44150343, 103017467, 309052401]

約数ペア:

[(1, 309052401), (3, 103017467), (7, 44150343), (17, 18179553), (21, 14716781), (47, 6575583), (51, 6059851), (113, 2734977), (119, 2597079), (141, 2191861), (163, 1896027), (329, 939369), (339, 911659), (357, 865693), (489, 632009), (791, 390711), (799, 386799), (987, 313123), (1141, 270861), (1921, 160881), (2373, 130237), (2397, 128933), (2771, 111531), (3423, 90287), (5311, 58191), (5593, 55257), (5763, 53627), (7661, 40341), (8313, 37177), (13447, 22983), (15933, 19397), (16779, 18419)]