27570159

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{241}}^1$

素因数の和:492

約数の個数: 32

約数和(自身を含む): 43366400

約数和(自身を除く): 15796241

約数列:

[1, 3, 9, 19, 27, 57, 171, 223, 241, 513, 669, 723, 2007, 2169, 4237, 4579, 6021, 6507, 12711, 13737, 38133, 41211, 53743, 114399, 123633, 161229, 483687, 1021117, 1451061, 3063351, 9190053, 27570159]

約数ペア:

[(1, 27570159), (3, 9190053), (9, 3063351), (19, 1451061), (27, 1021117), (57, 483687), (171, 161229), (223, 123633), (241, 114399), (513, 53743), (669, 41211), (723, 38133), (2007, 13737), (2169, 12711), (4237, 6507), (4579, 6021)]