81588537

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{353}}^1\times {\mathrm{421}}^1$

素因数の和:841

約数の個数: 24

約数和(自身を含む): 120406728

約数和(自身を除く): 38818191

約数列:

[1, 3, 9, 61, 183, 353, 421, 549, 1059, 1263, 3177, 3789, 21533, 25681, 64599, 77043, 148613, 193797, 231129, 445839, 1337517, 9065393, 27196179, 81588537]

約数ペア:

[(1, 81588537), (3, 27196179), (9, 9065393), (61, 1337517), (183, 445839), (353, 231129), (421, 193797), (549, 148613), (1059, 77043), (1263, 64599), (3177, 25681), (3789, 21533)]