381668274

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1427}}^1$

素因数の和:1581

約数の個数: 80

約数和(自身を含む): 928908288

約数和(自身を除く): 547240014

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 127, 162, 234, 254, 351, 381, 702, 762, 1053, 1143, 1427, 1651, 2106, 2286, 2854, 3302, 3429, 4281, 4953, 6858, 8562, 9906, 10287, 12843, 14859, 18551, 20574, 25686, 29718, 37102, 38529, 44577, 55653, 77058, 89154, 111306, 115587, 133731, 166959, 181229, 231174, 267462, 333918, 362458, 500877, 543687, 1001754, 1087374, 1502631, 1631061, 2355977, 3005262, 3262122, 4711954, 4893183, 7067931, 9786366, 14135862, 14679549, 21203793, 29359098, 42407586, 63611379, 127222758, 190834137, 381668274]

約数ペア:

[(1, 381668274), (2, 190834137), (3, 127222758), (6, 63611379), (9, 42407586), (13, 29359098), (18, 21203793), (26, 14679549), (27, 14135862), (39, 9786366), (54, 7067931), (78, 4893183), (81, 4711954), (117, 3262122), (127, 3005262), (162, 2355977), (234, 1631061), (254, 1502631), (351, 1087374), (381, 1001754), (702, 543687), (762, 500877), (1053, 362458), (1143, 333918), (1427, 267462), (1651, 231174), (2106, 181229), (2286, 166959), (2854, 133731), (3302, 115587), (3429, 111306), (4281, 89154), (4953, 77058), (6858, 55653), (8562, 44577), (9906, 38529), (10287, 37102), (12843, 29718), (14859, 25686), (18551, 20574)]