68756823

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{919}}^1$

素因数の和:1108

約数の個数: 32

約数和(自身を含む): 108633600

約数和(自身を除く): 39876777

約数列:

[1, 3, 9, 17, 27, 51, 153, 163, 459, 489, 919, 1467, 2757, 2771, 4401, 8271, 8313, 15623, 24813, 24939, 46869, 74817, 140607, 149797, 421821, 449391, 1348173, 2546549, 4044519, 7639647, 22918941, 68756823]

約数ペア:

[(1, 68756823), (3, 22918941), (9, 7639647), (17, 4044519), (27, 2546549), (51, 1348173), (153, 449391), (163, 421821), (459, 149797), (489, 140607), (919, 74817), (1467, 46869), (2757, 24939), (2771, 24813), (4401, 15623), (8271, 8313)]