71788887

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{3041}}^1$

素因数の和:3151

約数の個数: 24

約数和(自身を含む): 107881488

約数和(自身を除く): 36092601

約数列:

[1, 3, 9, 43, 61, 129, 183, 387, 549, 2623, 3041, 7869, 9123, 23607, 27369, 130763, 185501, 392289, 556503, 1176867, 1669509, 7976543, 23929629, 71788887]

約数ペア:

[(1, 71788887), (3, 23929629), (9, 7976543), (43, 1669509), (61, 1176867), (129, 556503), (183, 392289), (387, 185501), (549, 130763), (2623, 27369), (3041, 23607), (7869, 9123)]