71975463

素因数分解:

$3^1\times 7^3\times {\mathrm{113}}^1\times {\mathrm{619}}^1$

素因数の和:756

約数の個数: 32

約数和(自身を含む): 113088000

約数和(自身を除く): 41112537

約数列:

[1, 3, 7, 21, 49, 113, 147, 339, 343, 619, 791, 1029, 1857, 2373, 4333, 5537, 12999, 16611, 30331, 38759, 69947, 90993, 116277, 209841, 212317, 489629, 636951, 1468887, 3427403, 10282209, 23991821, 71975463]

約数ペア:

[(1, 71975463), (3, 23991821), (7, 10282209), (21, 3427403), (49, 1468887), (113, 636951), (147, 489629), (339, 212317), (343, 209841), (619, 116277), (791, 90993), (1029, 69947), (1857, 38759), (2373, 30331), (4333, 16611), (5537, 12999)]