122631621

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1\times {\mathrm{383}}^1$

素因数の和:665

約数の個数: 32

約数和(自身を含む): 190709760

約数和(自身を除く): 68078139

約数列:

[1, 3, 7, 21, 79, 193, 237, 383, 553, 579, 1149, 1351, 1659, 2681, 4053, 8043, 15247, 30257, 45741, 73919, 90771, 106729, 211799, 221757, 320187, 517433, 635397, 1552299, 5839601, 17518803, 40877207, 122631621]

約数ペア:

[(1, 122631621), (3, 40877207), (7, 17518803), (21, 5839601), (79, 1552299), (193, 635397), (237, 517433), (383, 320187), (553, 221757), (579, 211799), (1149, 106729), (1351, 90771), (1659, 73919), (2681, 45741), (4053, 30257), (8043, 15247)]