12979116

素因数分解:

$2^2\times 3^6\times {\mathrm{4451}}^1$

素因数の和:4473

約数の個数: 42

約数和(自身を含む): 34062252

約数和(自身を除く): 21083136

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2916, 4451, 8902, 13353, 17804, 26706, 40059, 53412, 80118, 120177, 160236, 240354, 360531, 480708, 721062, 1081593, 1442124, 2163186, 3244779, 4326372, 6489558, 12979116]

約数ペア:

[(1, 12979116), (2, 6489558), (3, 4326372), (4, 3244779), (6, 2163186), (9, 1442124), (12, 1081593), (18, 721062), (27, 480708), (36, 360531), (54, 240354), (81, 160236), (108, 120177), (162, 80118), (243, 53412), (324, 40059), (486, 26706), (729, 17804), (972, 13353), (1458, 8902), (2916, 4451)]