489098013

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1\times {\mathrm{421}}^1$

素因数の和:709

約数の個数: 32

約数和(自身を含む): 692755200

約数和(自身を除く): 203657187

約数列:

[1, 3, 23, 69, 113, 149, 339, 421, 447, 1263, 2599, 3427, 7797, 9683, 10281, 16837, 29049, 47573, 50511, 62729, 142719, 188187, 387251, 1094179, 1161753, 1442767, 3282537, 4328301, 7088377, 21265131, 163032671, 489098013]

約数ペア:

[(1, 489098013), (3, 163032671), (23, 21265131), (69, 7088377), (113, 4328301), (149, 3282537), (339, 1442767), (421, 1161753), (447, 1094179), (1263, 387251), (2599, 188187), (3427, 142719), (7797, 62729), (9683, 50511), (10281, 47573), (16837, 29049)]