56338947

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{359}}^1$

素因数の和:472

約数の個数: 48

約数和(自身を含む): 97044480

約数和(自身を除く): 40705533

約数列:

[1, 3, 7, 9, 21, 47, 53, 63, 141, 159, 329, 359, 371, 423, 477, 987, 1077, 1113, 2491, 2513, 2961, 3231, 3339, 7473, 7539, 16873, 17437, 19027, 22419, 22617, 50619, 52311, 57081, 118111, 133189, 151857, 156933, 171243, 354333, 399567, 894269, 1062999, 1198701, 2682807, 6259883, 8048421, 18779649, 56338947]

約数ペア:

[(1, 56338947), (3, 18779649), (7, 8048421), (9, 6259883), (21, 2682807), (47, 1198701), (53, 1062999), (63, 894269), (141, 399567), (159, 354333), (329, 171243), (359, 156933), (371, 151857), (423, 133189), (477, 118111), (987, 57081), (1077, 52311), (1113, 50619), (2491, 22617), (2513, 22419), (2961, 19027), (3231, 17437), (3339, 16873), (7473, 7539)]