319651731

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{99487}}^1$

素因数の和:99520

約数の個数: 32

約数和(自身を含む): 573050880

約数和(自身を除く): 253399149

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 153, 189, 357, 459, 1071, 3213, 99487, 298461, 696409, 895383, 1691279, 2089227, 2686149, 5073837, 6267681, 11838953, 15221511, 18803043, 35516859, 45664533, 106550577, 319651731]

約数ペア:

[(1, 319651731), (3, 106550577), (7, 45664533), (9, 35516859), (17, 18803043), (21, 15221511), (27, 11838953), (51, 6267681), (63, 5073837), (119, 2686149), (153, 2089227), (189, 1691279), (357, 895383), (459, 696409), (1071, 298461), (3213, 99487)]