25602813

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{389}}^1$

素因数の和:569

約数の個数: 24

約数和(自身を含む): 37964160

約数和(自身を除く): 12361347

約数列:

[1, 3, 9, 71, 103, 213, 309, 389, 639, 927, 1167, 3501, 7313, 21939, 27619, 40067, 65817, 82857, 120201, 248571, 360603, 2844757, 8534271, 25602813]

約数ペア:

[(1, 25602813), (3, 8534271), (9, 2844757), (71, 360603), (103, 248571), (213, 120201), (309, 82857), (389, 65817), (639, 40067), (927, 27619), (1167, 21939), (3501, 7313)]