87465729

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{223}}^1$

素因数の和:441

約数の個数: 32

約数和(自身を含む): 128701440

約数和(自身を除く): 41235711

約数列:

[1, 3, 13, 39, 89, 113, 223, 267, 339, 669, 1157, 1469, 2899, 3471, 4407, 8697, 10057, 19847, 25199, 30171, 59541, 75597, 130741, 258011, 327587, 392223, 774033, 982761, 2242711, 6728133, 29155243, 87465729]

約数ペア:

[(1, 87465729), (3, 29155243), (13, 6728133), (39, 2242711), (89, 982761), (113, 774033), (223, 392223), (267, 327587), (339, 258011), (669, 130741), (1157, 75597), (1469, 59541), (2899, 30171), (3471, 25199), (4407, 19847), (8697, 10057)]