67891581

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2797}}^1$

素因数の和:2866

約数の個数: 32

約数和(自身を含む): 107443200

約数和(自身を除く): 39551619

約数列:

[1, 3, 9, 27, 29, 31, 87, 93, 261, 279, 783, 837, 899, 2697, 2797, 8091, 8391, 24273, 25173, 75519, 81113, 86707, 243339, 260121, 730017, 780363, 2190051, 2341089, 2514503, 7543509, 22630527, 67891581]

約数ペア:

[(1, 67891581), (3, 22630527), (9, 7543509), (27, 2514503), (29, 2341089), (31, 2190051), (87, 780363), (93, 730017), (261, 260121), (279, 243339), (783, 86707), (837, 81113), (899, 75519), (2697, 25173), (2797, 24273), (8091, 8391)]