1218924

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{691}}^1$

素因数の和:715

約数の個数: 54

約数和(自身を含む): 3589404

約数和(自身を除く): 2370480

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 691, 882, 1382, 1764, 2073, 2764, 4146, 4837, 6219, 8292, 9674, 12438, 14511, 19348, 24876, 29022, 33859, 43533, 58044, 67718, 87066, 101577, 135436, 174132, 203154, 304731, 406308, 609462, 1218924]

約数ペア:

[(1, 1218924), (2, 609462), (3, 406308), (4, 304731), (6, 203154), (7, 174132), (9, 135436), (12, 101577), (14, 87066), (18, 67718), (21, 58044), (28, 43533), (36, 33859), (42, 29022), (49, 24876), (63, 19348), (84, 14511), (98, 12438), (126, 9674), (147, 8292), (196, 6219), (252, 4837), (294, 4146), (441, 2764), (588, 2073), (691, 1764), (882, 1382)]