68938443

素因数分解:

$3^2\times 7^2\times {\mathrm{223}}^1\times {\mathrm{701}}^1$

素因数の和:944

約数の個数: 36

約数和(自身を含む): 116520768

約数和(自身を除く): 47582325

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 223, 441, 669, 701, 1561, 2007, 2103, 4683, 4907, 6309, 10927, 14049, 14721, 32781, 34349, 44163, 98343, 103047, 156323, 309141, 468969, 1094261, 1406907, 3282783, 7659827, 9848349, 22979481, 68938443]

約数ペア:

[(1, 68938443), (3, 22979481), (7, 9848349), (9, 7659827), (21, 3282783), (49, 1406907), (63, 1094261), (147, 468969), (223, 309141), (441, 156323), (669, 103047), (701, 98343), (1561, 44163), (2007, 34349), (2103, 32781), (4683, 14721), (4907, 14049), (6309, 10927)]