267788241

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61603}}^1$

素因数の和:61642

約数の個数: 32

約数和(自身を含む): 473118720

約数和(自身を除く): 205330479

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 483, 621, 1449, 4347, 61603, 184809, 431221, 554427, 1293663, 1416869, 1663281, 3880989, 4250607, 9918083, 11642967, 12751821, 29754249, 38255463, 89262747, 267788241]

約数ペア:

[(1, 267788241), (3, 89262747), (7, 38255463), (9, 29754249), (21, 12751821), (23, 11642967), (27, 9918083), (63, 4250607), (69, 3880989), (161, 1663281), (189, 1416869), (207, 1293663), (483, 554427), (621, 431221), (1449, 184809), (4347, 61603)]