205604889

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{2549}}^1$

素因数の和:2749

約数の個数: 32

約数和(自身を含む): 329011200

約数和(自身を除く): 123406311

約数列:

[1, 3, 7, 21, 23, 69, 161, 167, 483, 501, 1169, 2549, 3507, 3841, 7647, 11523, 17843, 26887, 53529, 58627, 80661, 175881, 410389, 425683, 1231167, 1277049, 2979781, 8939343, 9790709, 29372127, 68534963, 205604889]

約数ペア:

[(1, 205604889), (3, 68534963), (7, 29372127), (21, 9790709), (23, 8939343), (69, 2979781), (161, 1277049), (167, 1231167), (483, 425683), (501, 410389), (1169, 175881), (2549, 80661), (3507, 58627), (3841, 53529), (7647, 26887), (11523, 17843)]