77128023

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{1423}}^1$

素因数の和:1551

約数の個数: 32

約数和(自身を含む): 123033600

約数和(自身を除く): 45905577

約数列:

[1, 3, 7, 21, 29, 87, 89, 203, 267, 609, 623, 1423, 1869, 2581, 4269, 7743, 9961, 18067, 29883, 41267, 54201, 123801, 126647, 288869, 379941, 866607, 886529, 2659587, 3672763, 11018289, 25709341, 77128023]

約数ペア:

[(1, 77128023), (3, 25709341), (7, 11018289), (21, 3672763), (29, 2659587), (87, 886529), (89, 866607), (203, 379941), (267, 288869), (609, 126647), (623, 123801), (1423, 54201), (1869, 41267), (2581, 29883), (4269, 18067), (7743, 9961)]