144437769

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{223}}^1$

素因数の和:411

約数の個数: 64

約数和(自身を含む): 258048000

約数和(自身を除く): 113610231

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 149, 161, 189, 207, 223, 447, 483, 621, 669, 1043, 1341, 1449, 1561, 2007, 3129, 3427, 4023, 4347, 4683, 5129, 6021, 9387, 10281, 14049, 15387, 23989, 28161, 30843, 33227, 35903, 42147, 46161, 71967, 92529, 99681, 107709, 138483, 215901, 232589, 299043, 323127, 647703, 697767, 764221, 897129, 969381, 2093301, 2292663, 5349547, 6279903, 6877989, 16048641, 20633967, 48145923, 144437769]

約数ペア:

[(1, 144437769), (3, 48145923), (7, 20633967), (9, 16048641), (21, 6877989), (23, 6279903), (27, 5349547), (63, 2292663), (69, 2093301), (149, 969381), (161, 897129), (189, 764221), (207, 697767), (223, 647703), (447, 323127), (483, 299043), (621, 232589), (669, 215901), (1043, 138483), (1341, 107709), (1449, 99681), (1561, 92529), (2007, 71967), (3129, 46161), (3427, 42147), (4023, 35903), (4347, 33227), (4683, 30843), (5129, 28161), (6021, 23989), (9387, 15387), (10281, 14049)]