31756698

素因数分解:

$2^1\times 3^6\times {\mathrm{23}}^1\times {\mathrm{947}}^1$

素因数の和:990

約数の個数: 56

約数和(自身を含む): 74603808

約数和(自身を除く): 42847110

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 138, 162, 207, 243, 414, 486, 621, 729, 947, 1242, 1458, 1863, 1894, 2841, 3726, 5589, 5682, 8523, 11178, 16767, 17046, 21781, 25569, 33534, 43562, 51138, 65343, 76707, 130686, 153414, 196029, 230121, 392058, 460242, 588087, 690363, 1176174, 1380726, 1764261, 3528522, 5292783, 10585566, 15878349, 31756698]

約数ペア:

[(1, 31756698), (2, 15878349), (3, 10585566), (6, 5292783), (9, 3528522), (18, 1764261), (23, 1380726), (27, 1176174), (46, 690363), (54, 588087), (69, 460242), (81, 392058), (138, 230121), (162, 196029), (207, 153414), (243, 130686), (414, 76707), (486, 65343), (621, 51138), (729, 43562), (947, 33534), (1242, 25569), (1458, 21781), (1863, 17046), (1894, 16767), (2841, 11178), (3726, 8523), (5589, 5682)]