13770729

素因数分解:

$3^4\times 7^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1$

素因数の和:331

約数の個数: 40

約数和(自身を含む): 23812800

約数和(自身を除く): 10042071

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 149, 163, 189, 447, 489, 567, 1043, 1141, 1341, 1467, 3129, 3423, 4023, 4401, 9387, 10269, 12069, 13203, 24287, 28161, 30807, 72861, 84483, 92421, 170009, 218583, 510027, 655749, 1530081, 1967247, 4590243, 13770729]

約数ペア:

[(1, 13770729), (3, 4590243), (7, 1967247), (9, 1530081), (21, 655749), (27, 510027), (63, 218583), (81, 170009), (149, 92421), (163, 84483), (189, 72861), (447, 30807), (489, 28161), (567, 24287), (1043, 13203), (1141, 12069), (1341, 10269), (1467, 9387), (3129, 4401), (3423, 4023)]