42420027

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:208

約数の個数: 48

約数和(自身を含む): 67592448

約数和(自身を除く): 25172421

約数列:

[1, 3, 13, 19, 23, 39, 57, 69, 131, 247, 299, 361, 393, 437, 741, 897, 1083, 1311, 1703, 2489, 3013, 4693, 5109, 5681, 7467, 8303, 9039, 14079, 17043, 24909, 32357, 39169, 47291, 57247, 97071, 107939, 117507, 141873, 171741, 323817, 614783, 744211, 1087693, 1844349, 2232633, 3263079, 14140009, 42420027]

約数ペア:

[(1, 42420027), (3, 14140009), (13, 3263079), (19, 2232633), (23, 1844349), (39, 1087693), (57, 744211), (69, 614783), (131, 323817), (247, 171741), (299, 141873), (361, 117507), (393, 107939), (437, 97071), (741, 57247), (897, 47291), (1083, 39169), (1311, 32357), (1703, 24909), (2489, 17043), (3013, 14079), (4693, 9039), (5109, 8303), (5681, 7467)]