51117339

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1163}}^1$

素因数の和:1216

約数の個数: 48

約数和(自身を含む): 89171712

約数和(自身を除く): 38054373

約数列:

[1, 3, 7, 13, 21, 23, 39, 49, 69, 91, 147, 161, 273, 299, 483, 637, 897, 1127, 1163, 1911, 2093, 3381, 3489, 6279, 8141, 14651, 15119, 24423, 26749, 43953, 45357, 56987, 80247, 105833, 170961, 187243, 317499, 347737, 561729, 740831, 1043211, 1310701, 2222493, 2434159, 3932103, 7302477, 17039113, 51117339]

約数ペア:

[(1, 51117339), (3, 17039113), (7, 7302477), (13, 3932103), (21, 2434159), (23, 2222493), (39, 1310701), (49, 1043211), (69, 740831), (91, 561729), (147, 347737), (161, 317499), (273, 187243), (299, 170961), (483, 105833), (637, 80247), (897, 56987), (1127, 45357), (1163, 43953), (1911, 26749), (2093, 24423), (3381, 15119), (3489, 14651), (6279, 8141)]