73977309

素因数分解:

$3^2\times 7^2\times {\mathrm{271}}^1\times {\mathrm{619}}^1$

素因数の和:910

約数の個数: 36

約数和(自身を含む): 124962240

約数和(自身を除く): 50984931

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 271, 441, 619, 813, 1857, 1897, 2439, 4333, 5571, 5691, 12999, 13279, 17073, 30331, 38997, 39837, 90993, 119511, 167749, 272979, 503247, 1174243, 1509741, 3522729, 8219701, 10568187, 24659103, 73977309]

約数ペア:

[(1, 73977309), (3, 24659103), (7, 10568187), (9, 8219701), (21, 3522729), (49, 1509741), (63, 1174243), (147, 503247), (271, 272979), (441, 167749), (619, 119511), (813, 90993), (1857, 39837), (1897, 38997), (2439, 30331), (4333, 17073), (5571, 13279), (5691, 12999)]