1320138

素因数分解:

$2^1\times 3^4\times {\mathrm{29}}^1\times {\mathrm{281}}^1$

素因数の和:324

約数の個数: 40

約数和(自身を含む): 3070980

約数和(自身を除く): 1750842

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 81, 87, 162, 174, 261, 281, 522, 562, 783, 843, 1566, 1686, 2349, 2529, 4698, 5058, 7587, 8149, 15174, 16298, 22761, 24447, 45522, 48894, 73341, 146682, 220023, 440046, 660069, 1320138]

約数ペア:

[(1, 1320138), (2, 660069), (3, 440046), (6, 220023), (9, 146682), (18, 73341), (27, 48894), (29, 45522), (54, 24447), (58, 22761), (81, 16298), (87, 15174), (162, 8149), (174, 7587), (261, 5058), (281, 4698), (522, 2529), (562, 2349), (783, 1686), (843, 1566)]