40891401

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{281}}^1$

素因数の和:366

約数の個数: 48

約数和(自身を含む): 66867840

約数和(自身を除く): 25976439

約数列:

[1, 3, 9, 19, 23, 37, 57, 69, 111, 171, 207, 281, 333, 437, 703, 843, 851, 1311, 2109, 2529, 2553, 3933, 5339, 6327, 6463, 7659, 10397, 16017, 16169, 19389, 31191, 48051, 48507, 58167, 93573, 122797, 145521, 197543, 239131, 368391, 592629, 717393, 1105173, 1777887, 2152179, 4543489, 13630467, 40891401]

約数ペア:

[(1, 40891401), (3, 13630467), (9, 4543489), (19, 2152179), (23, 1777887), (37, 1105173), (57, 717393), (69, 592629), (111, 368391), (171, 239131), (207, 197543), (281, 145521), (333, 122797), (437, 93573), (703, 58167), (843, 48507), (851, 48051), (1311, 31191), (2109, 19389), (2529, 16169), (2553, 16017), (3933, 10397), (5339, 7659), (6327, 6463)]