260310987

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{73973}}^1$

素因数の和:74019

約数の個数: 24

約数和(自身を含む): 415437984

約数和(自身を除く): 155126997

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 207, 391, 1173, 3519, 73973, 221919, 665757, 1257541, 1701379, 3772623, 5104137, 11317869, 15312411, 28923443, 86770329, 260310987]

約数ペア:

[(1, 260310987), (3, 86770329), (9, 28923443), (17, 15312411), (23, 11317869), (51, 5104137), (69, 3772623), (153, 1701379), (207, 1257541), (391, 665757), (1173, 221919), (3519, 73973)]