149490639

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{1847}}^1$

素因数の和:1916

約数の個数: 36

約数和(自身を含む): 239134896

約数和(自身を除く): 89644257

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 207, 391, 529, 1173, 1587, 1847, 3519, 4761, 5541, 8993, 16623, 26979, 31399, 42481, 80937, 94197, 127443, 282591, 382329, 722177, 977063, 2166531, 2931189, 6499593, 8793567, 16610071, 49830213, 149490639]

約数ペア:

[(1, 149490639), (3, 49830213), (9, 16610071), (17, 8793567), (23, 6499593), (51, 2931189), (69, 2166531), (153, 977063), (207, 722177), (391, 382329), (529, 282591), (1173, 127443), (1587, 94197), (1847, 80937), (3519, 42481), (4761, 31399), (5541, 26979), (8993, 16623)]