24979563

素因数分解:

$3^3\times 7^2\times {\mathrm{79}}^1\times {\mathrm{239}}^1$

素因数の和:341

約数の個数: 48

約数和(自身を含む): 43776000

約数和(自身を除く): 18796437

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 79, 147, 189, 237, 239, 441, 553, 711, 717, 1323, 1659, 1673, 2133, 2151, 3871, 4977, 5019, 6453, 11613, 11711, 14931, 15057, 18881, 34839, 35133, 45171, 56643, 104517, 105399, 132167, 169929, 316197, 396501, 509787, 925169, 1189503, 2775507, 3568509, 8326521, 24979563]

約数ペア:

[(1, 24979563), (3, 8326521), (7, 3568509), (9, 2775507), (21, 1189503), (27, 925169), (49, 509787), (63, 396501), (79, 316197), (147, 169929), (189, 132167), (237, 105399), (239, 104517), (441, 56643), (553, 45171), (711, 35133), (717, 34839), (1323, 18881), (1659, 15057), (1673, 14931), (2133, 11711), (2151, 11613), (3871, 6453), (4977, 5019)]