159506253

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{457}}^1$

素因数の和:639

約数の個数: 40

約数和(自身を含む): 248272640

約数和(自身を除く): 88766387

約数列:

[1, 3, 9, 27, 31, 81, 93, 139, 279, 417, 457, 837, 1251, 1371, 2511, 3753, 4113, 4309, 11259, 12339, 12927, 14167, 37017, 38781, 42501, 63523, 116343, 127503, 190569, 349029, 382509, 571707, 1147527, 1715121, 1969213, 5145363, 5907639, 17722917, 53168751, 159506253]

約数ペア:

[(1, 159506253), (3, 53168751), (9, 17722917), (27, 5907639), (31, 5145363), (81, 1969213), (93, 1715121), (139, 1147527), (279, 571707), (417, 382509), (457, 349029), (837, 190569), (1251, 127503), (1371, 116343), (2511, 63523), (3753, 42501), (4113, 38781), (4309, 37017), (11259, 14167), (12339, 12927)]