268889886741

素因数分解:

$3^1\times 7^2\times {\mathrm{163}}^1\times {\mathrm{359}}^1\times {\mathrm{31259}}^1$

素因数の和:31798

約数の個数: 48

約数和(自身を含む): 420794611200

約数和(自身を除く): 151904724459

約数列:

[1, 3, 7, 21, 49, 147, 163, 359, 489, 1077, 1141, 2513, 3423, 7539, 7987, 17591, 23961, 31259, 52773, 58517, 93777, 175551, 218813, 409619, 656439, 1228857, 1531691, 2867333, 4595073, 5095217, 8601999, 11221981, 15285651, 33665943, 35666519, 78553867, 106999557, 235661601, 249665633, 549877069, 748996899, 1649631207, 1829182903, 5487548709, 12804280321, 38412840963, 89629962247, 268889886741]

約数ペア:

[(1, 268889886741), (3, 89629962247), (7, 38412840963), (21, 12804280321), (49, 5487548709), (147, 1829182903), (163, 1649631207), (359, 748996899), (489, 549877069), (1077, 249665633), (1141, 235661601), (2513, 106999557), (3423, 78553867), (7539, 35666519), (7987, 33665943), (17591, 15285651), (23961, 11221981), (31259, 8601999), (52773, 5095217), (58517, 4595073), (93777, 2867333), (175551, 1531691), (218813, 1228857), (409619, 656439)]