71495109

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{16447}}^1$

素因数の和:16486

約数の個数: 32

約数和(自身を含む): 126320640

約数和(自身を除く): 54825531

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 483, 621, 1449, 4347, 16447, 49341, 115129, 148023, 345387, 378281, 444069, 1036161, 1134843, 2647967, 3108483, 3404529, 7943901, 10213587, 23831703, 71495109]

約数ペア:

[(1, 71495109), (3, 23831703), (7, 10213587), (9, 7943901), (21, 3404529), (23, 3108483), (27, 2647967), (63, 1134843), (69, 1036161), (161, 444069), (189, 378281), (207, 345387), (483, 148023), (621, 115129), (1449, 49341), (4347, 16447)]