90019683

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{617}}^1$

素因数の和:708

約数の個数: 48

約数和(自身を含む): 148468320

約数和(自身を除く): 58448637

約数列:

[1, 3, 9, 13, 29, 39, 43, 87, 117, 129, 261, 377, 387, 559, 617, 1131, 1247, 1677, 1851, 3393, 3741, 5031, 5553, 8021, 11223, 16211, 17893, 24063, 26531, 48633, 53679, 72189, 79593, 145899, 161037, 232609, 238779, 344903, 697827, 769399, 1034709, 2093481, 2308197, 3104127, 6924591, 10002187, 30006561, 90019683]

約数ペア:

[(1, 90019683), (3, 30006561), (9, 10002187), (13, 6924591), (29, 3104127), (39, 2308197), (43, 2093481), (87, 1034709), (117, 769399), (129, 697827), (261, 344903), (377, 238779), (387, 232609), (559, 161037), (617, 145899), (1131, 79593), (1247, 72189), (1677, 53679), (1851, 48633), (3393, 26531), (3741, 24063), (5031, 17893), (5553, 16211), (8021, 11223)]