168202221

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{617}}^1\times {\mathrm{751}}^1$

素因数の和:1393

約数の個数: 24

約数和(自身を含む): 247239552

約数和(自身を除く): 79037331

約数列:

[1, 3, 11, 33, 121, 363, 617, 751, 1851, 2253, 6787, 8261, 20361, 24783, 74657, 90871, 223971, 272613, 463367, 1390101, 5097037, 15291111, 56067407, 168202221]

約数ペア:

[(1, 168202221), (3, 56067407), (11, 15291111), (33, 5097037), (121, 1390101), (363, 463367), (617, 272613), (751, 223971), (1851, 90871), (2253, 74657), (6787, 24783), (8261, 20361)]