172900269

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:314

約数の個数: 48

約数和(自身を含む): 269068800

約数和(自身を除く): 96168531

約数列:

[1, 3, 9, 23, 69, 79, 97, 109, 207, 237, 291, 327, 711, 873, 981, 1817, 2231, 2507, 5451, 6693, 7521, 7663, 8611, 10573, 16353, 20079, 22563, 22989, 25833, 31719, 68967, 77499, 95157, 176249, 198053, 243179, 528747, 594159, 729537, 835267, 1586241, 1782477, 2188611, 2505801, 7517403, 19211141, 57633423, 172900269]

約数ペア:

[(1, 172900269), (3, 57633423), (9, 19211141), (23, 7517403), (69, 2505801), (79, 2188611), (97, 1782477), (109, 1586241), (207, 835267), (237, 729537), (291, 594159), (327, 528747), (711, 243179), (873, 198053), (981, 176249), (1817, 95157), (2231, 77499), (2507, 68967), (5451, 31719), (6693, 25833), (7521, 22989), (7663, 22563), (8611, 20079), (10573, 16353)]