24638481

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 42591744

約数和(自身を除く): 17953263

約数列:

[1, 3, 7, 9, 21, 47, 53, 63, 141, 157, 159, 329, 371, 423, 471, 477, 987, 1099, 1113, 1413, 2491, 2961, 3297, 3339, 7379, 7473, 8321, 9891, 17437, 22137, 22419, 24963, 51653, 52311, 58247, 66411, 74889, 154959, 156933, 174741, 391087, 464877, 524223, 1173261, 2737609, 3519783, 8212827, 24638481]

約数ペア:

[(1, 24638481), (3, 8212827), (7, 3519783), (9, 2737609), (21, 1173261), (47, 524223), (53, 464877), (63, 391087), (141, 174741), (157, 156933), (159, 154959), (329, 74889), (371, 66411), (423, 58247), (471, 52311), (477, 51653), (987, 24963), (1099, 22419), (1113, 22137), (1413, 17437), (2491, 9891), (2961, 8321), (3297, 7473), (3339, 7379)]