421655709

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1\times {\mathrm{751}}^1$

素因数の和:981

約数の個数: 32

約数和(自身を含む): 607495680

約数和(自身を除く): 185839971

約数列:

[1, 3, 17, 51, 101, 109, 303, 327, 751, 1717, 1853, 2253, 5151, 5559, 11009, 12767, 33027, 38301, 75851, 81859, 187153, 227553, 245577, 561459, 1289467, 1391603, 3868401, 4174809, 8267759, 24803277, 140551903, 421655709]

約数ペア:

[(1, 421655709), (3, 140551903), (17, 24803277), (51, 8267759), (101, 4174809), (109, 3868401), (303, 1391603), (327, 1289467), (751, 561459), (1717, 245577), (1853, 227553), (2253, 187153), (5151, 81859), (5559, 75851), (11009, 38301), (12767, 33027)]