210057237

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61909}}^1$

素因数の和:61957

約数の個数: 24

約数和(自身を含む): 338028600

約数和(自身を除く): 127971363

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 261, 377, 1131, 3393, 61909, 185727, 557181, 804817, 1795361, 2414451, 5386083, 7243353, 16158249, 23339693, 70019079, 210057237]

約数ペア:

[(1, 210057237), (3, 70019079), (9, 23339693), (13, 16158249), (29, 7243353), (39, 5386083), (87, 2414451), (117, 1795361), (261, 804817), (377, 557181), (1131, 185727), (3393, 61909)]