259862013

素因数分解:

$3^5\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{373}}^1$

素因数の和:496

約数の個数: 48

約数和(自身を含む): 405140736

約数和(自身を除く): 145278723

約数列:

[1, 3, 9, 27, 47, 61, 81, 141, 183, 243, 373, 423, 549, 1119, 1269, 1647, 2867, 3357, 3807, 4941, 8601, 10071, 11421, 14823, 17531, 22753, 25803, 30213, 52593, 68259, 77409, 90639, 157779, 204777, 232227, 473337, 614331, 696681, 1069391, 1420011, 1842993, 3208173, 4260033, 5528979, 9624519, 28873557, 86620671, 259862013]

約数ペア:

[(1, 259862013), (3, 86620671), (9, 28873557), (27, 9624519), (47, 5528979), (61, 4260033), (81, 3208173), (141, 1842993), (183, 1420011), (243, 1069391), (373, 696681), (423, 614331), (549, 473337), (1119, 232227), (1269, 204777), (1647, 157779), (2867, 90639), (3357, 77409), (3807, 68259), (4941, 52593), (8601, 30213), (10071, 25803), (11421, 22753), (14823, 17531)]