427623786

素因数分解:

$2^1\times 3^4\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{397}}^1$

素因数の和:581

約数の個数: 80

約数和(自身を含む): 985312680

約数和(自身を除く): 557688894

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 61, 81, 109, 122, 162, 183, 218, 327, 366, 397, 549, 654, 794, 981, 1098, 1191, 1647, 1962, 2382, 2943, 3294, 3573, 4941, 5886, 6649, 7146, 8829, 9882, 10719, 13298, 17658, 19947, 21438, 24217, 32157, 39894, 43273, 48434, 59841, 64314, 72651, 86546, 119682, 129819, 145302, 179523, 217953, 259638, 359046, 389457, 435906, 538569, 653859, 778914, 1077138, 1168371, 1307718, 1961577, 2336742, 2639653, 3505113, 3923154, 5279306, 7010226, 7918959, 15837918, 23756877, 47513754, 71270631, 142541262, 213811893, 427623786]

約数ペア:

[(1, 427623786), (2, 213811893), (3, 142541262), (6, 71270631), (9, 47513754), (18, 23756877), (27, 15837918), (54, 7918959), (61, 7010226), (81, 5279306), (109, 3923154), (122, 3505113), (162, 2639653), (183, 2336742), (218, 1961577), (327, 1307718), (366, 1168371), (397, 1077138), (549, 778914), (654, 653859), (794, 538569), (981, 435906), (1098, 389457), (1191, 359046), (1647, 259638), (1962, 217953), (2382, 179523), (2943, 145302), (3294, 129819), (3573, 119682), (4941, 86546), (5886, 72651), (6649, 64314), (7146, 59841), (8829, 48434), (9882, 43273), (10719, 39894), (13298, 32157), (17658, 24217), (19947, 21438)]