20349531207

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{140797}}^1$

素因数の和:140960

約数の個数: 32

約数和(自身を含む): 31020615360

約数和(自身を除く): 10671084153

約数列:

[1, 3, 9, 27, 53, 101, 159, 303, 477, 909, 1431, 2727, 5353, 16059, 48177, 140797, 144531, 422391, 1267173, 3801519, 7462241, 14220497, 22386723, 42661491, 67160169, 127984473, 201480507, 383953419, 753686341, 2261059023, 6783177069, 20349531207]

約数ペア:

[(1, 20349531207), (3, 6783177069), (9, 2261059023), (27, 753686341), (53, 383953419), (101, 201480507), (159, 127984473), (303, 67160169), (477, 42661491), (909, 22386723), (1431, 14220497), (2727, 7462241), (5353, 3801519), (16059, 1267173), (48177, 422391), (140797, 144531)]