12821868

素因数分解:

$2^2\times 3^3\times {\mathrm{227}}^1\times {\mathrm{523}}^1$

素因数の和:763

約数の個数: 48

約数和(自身を含む): 33452160

約数和(自身を除く): 20630292

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 227, 454, 523, 681, 908, 1046, 1362, 1569, 2043, 2092, 2724, 3138, 4086, 4707, 6129, 6276, 8172, 9414, 12258, 14121, 18828, 24516, 28242, 56484, 118721, 237442, 356163, 474884, 712326, 1068489, 1424652, 2136978, 3205467, 4273956, 6410934, 12821868]

約数ペア:

[(1, 12821868), (2, 6410934), (3, 4273956), (4, 3205467), (6, 2136978), (9, 1424652), (12, 1068489), (18, 712326), (27, 474884), (36, 356163), (54, 237442), (108, 118721), (227, 56484), (454, 28242), (523, 24516), (681, 18828), (908, 14121), (1046, 12258), (1362, 9414), (1569, 8172), (2043, 6276), (2092, 6129), (2724, 4707), (3138, 4086)]