8247501

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1$

素因数の和:287

約数の個数: 40

約数和(自身を含む): 13590720

約数和(自身を除く): 5343219

約数列:

[1, 3, 9, 19, 23, 27, 57, 69, 81, 171, 207, 233, 437, 513, 621, 699, 1311, 1539, 1863, 2097, 3933, 4427, 5359, 6291, 11799, 13281, 16077, 18873, 35397, 39843, 48231, 101821, 119529, 144693, 305463, 358587, 434079, 916389, 2749167, 8247501]

約数ペア:

[(1, 8247501), (3, 2749167), (9, 916389), (19, 434079), (23, 358587), (27, 305463), (57, 144693), (69, 119529), (81, 101821), (171, 48231), (207, 39843), (233, 35397), (437, 18873), (513, 16077), (621, 13281), (699, 11799), (1311, 6291), (1539, 5359), (1863, 4427), (2097, 3933)]