201773817

素因数分解:

$3^2\times 7^2\times {\mathrm{113}}^1\times {\mathrm{4049}}^1$

素因数の和:4182

約数の個数: 36

約数和(自身を含む): 342119700

約数和(自身を除く): 140345883

約数列:

[1, 3, 7, 9, 21, 49, 63, 113, 147, 339, 441, 791, 1017, 2373, 4049, 5537, 7119, 12147, 16611, 28343, 36441, 49833, 85029, 198401, 255087, 457537, 595203, 1372611, 1785609, 3202759, 4117833, 9608277, 22419313, 28824831, 67257939, 201773817]

約数ペア:

[(1, 201773817), (3, 67257939), (7, 28824831), (9, 22419313), (21, 9608277), (49, 4117833), (63, 3202759), (113, 1785609), (147, 1372611), (339, 595203), (441, 457537), (791, 255087), (1017, 198401), (2373, 85029), (4049, 49833), (5537, 36441), (7119, 28343), (12147, 16611)]