9018973917

素因数分解:

$3^5\times {\mathrm{67}}^1\times {\mathrm{251}}^1\times {\mathrm{2207}}^1$

素因数の和:2540

約数の個数: 48

約数和(自身を含む): 13772408832

約数和(自身を除く): 4753434915

約数列:

[1, 3, 9, 27, 67, 81, 201, 243, 251, 603, 753, 1809, 2207, 2259, 5427, 6621, 6777, 16281, 16817, 19863, 20331, 50451, 59589, 60993, 147869, 151353, 178767, 443607, 454059, 536301, 553957, 1330821, 1362177, 1661871, 3992463, 4086531, 4985613, 11977389, 14956839, 35932167, 37115119, 44870517, 111345357, 134611551, 334036071, 1002108213, 3006324639, 9018973917]

約数ペア:

[(1, 9018973917), (3, 3006324639), (9, 1002108213), (27, 334036071), (67, 134611551), (81, 111345357), (201, 44870517), (243, 37115119), (251, 35932167), (603, 14956839), (753, 11977389), (1809, 4985613), (2207, 4086531), (2259, 3992463), (5427, 1661871), (6621, 1362177), (6777, 1330821), (16281, 553957), (16817, 536301), (19863, 454059), (20331, 443607), (50451, 178767), (59589, 151353), (60993, 147869)]