1020042261

素因数分解:

$3^3\times 7^2\times {\mathrm{89}}^1\times {\mathrm{8663}}^1$

素因数の和:8775

約数の個数: 48

約数和(自身を含む): 1777852800

約数和(自身を除く): 757810539

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 89, 147, 189, 267, 441, 623, 801, 1323, 1869, 2403, 4361, 5607, 8663, 13083, 16821, 25989, 39249, 60641, 77967, 117747, 181923, 233901, 424487, 545769, 771007, 1273461, 1637307, 2313021, 3820383, 5397049, 6939063, 11461149, 16191147, 20817189, 37779343, 48573441, 113338029, 145720323, 340014087, 1020042261]

約数ペア:

[(1, 1020042261), (3, 340014087), (7, 145720323), (9, 113338029), (21, 48573441), (27, 37779343), (49, 20817189), (63, 16191147), (89, 11461149), (147, 6939063), (189, 5397049), (267, 3820383), (441, 2313021), (623, 1637307), (801, 1273461), (1323, 771007), (1869, 545769), (2403, 424487), (4361, 233901), (5607, 181923), (8663, 117747), (13083, 77967), (16821, 60641), (25989, 39249)]