21401262

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{617}}^1$

素因数の和:713

約数の個数: 48

約数和(自身を含む): 48589632

約数和(自身を除く): 27188370

約数列:

[1, 2, 3, 6, 9, 18, 41, 47, 82, 94, 123, 141, 246, 282, 369, 423, 617, 738, 846, 1234, 1851, 1927, 3702, 3854, 5553, 5781, 11106, 11562, 17343, 25297, 28999, 34686, 50594, 57998, 75891, 86997, 151782, 173994, 227673, 260991, 455346, 521982, 1188959, 2377918, 3566877, 7133754, 10700631, 21401262]

約数ペア:

[(1, 21401262), (2, 10700631), (3, 7133754), (6, 3566877), (9, 2377918), (18, 1188959), (41, 521982), (47, 455346), (82, 260991), (94, 227673), (123, 173994), (141, 151782), (246, 86997), (282, 75891), (369, 57998), (423, 50594), (617, 34686), (738, 28999), (846, 25297), (1234, 17343), (1851, 11562), (1927, 11106), (3702, 5781), (3854, 5553)]