89320257

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{439}}^1$

素因数の和:542

約数の個数: 48

約数和(自身を含む): 146065920

約数和(自身を除く): 56745663

約数列:

[1, 3, 9, 13, 37, 39, 47, 111, 117, 141, 333, 423, 439, 481, 611, 1317, 1443, 1739, 1833, 3951, 4329, 5217, 5499, 5707, 15651, 16243, 17121, 20633, 22607, 48729, 51363, 61899, 67821, 146187, 185697, 203463, 211159, 268229, 633477, 763421, 804687, 1900431, 2290263, 2414061, 6870789, 9924473, 29773419, 89320257]

約数ペア:

[(1, 89320257), (3, 29773419), (9, 9924473), (13, 6870789), (37, 2414061), (39, 2290263), (47, 1900431), (111, 804687), (117, 763421), (141, 633477), (333, 268229), (423, 211159), (439, 203463), (481, 185697), (611, 146187), (1317, 67821), (1443, 61899), (1739, 51363), (1833, 48729), (3951, 22607), (4329, 20633), (5217, 17121), (5499, 16243), (5707, 15651)]