68806179

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{947}}^1$

素因数の和:998

約数の個数: 48

約数和(自身を含む): 115944192

約数和(自身を除く): 47138013

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 81, 117, 207, 243, 299, 351, 621, 897, 947, 1053, 1863, 2691, 2841, 3159, 5589, 8073, 8523, 12311, 21781, 24219, 25569, 36933, 65343, 72657, 76707, 110799, 196029, 230121, 283153, 332397, 588087, 849459, 997191, 1764261, 2548377, 2991573, 5292783, 7645131, 22935393, 68806179]

約数ペア:

[(1, 68806179), (3, 22935393), (9, 7645131), (13, 5292783), (23, 2991573), (27, 2548377), (39, 1764261), (69, 997191), (81, 849459), (117, 588087), (207, 332397), (243, 283153), (299, 230121), (351, 196029), (621, 110799), (897, 76707), (947, 72657), (1053, 65343), (1863, 36933), (2691, 25569), (2841, 24219), (3159, 21781), (5589, 12311), (8073, 8523)]