2920781646

素因数分解:

$2^1\times 3^3\times {\mathrm{2657}}^1\times {\mathrm{20357}}^1$

素因数の和:23025

約数の個数: 32

約数和(自身を含む): 6493387680

約数和(自身を除く): 3572606034

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 2657, 5314, 7971, 15942, 20357, 23913, 40714, 47826, 61071, 71739, 122142, 143478, 183213, 366426, 549639, 1099278, 54088549, 108177098, 162265647, 324531294, 486796941, 973593882, 1460390823, 2920781646]

約数ペア:

[(1, 2920781646), (2, 1460390823), (3, 973593882), (6, 486796941), (9, 324531294), (18, 162265647), (27, 108177098), (54, 54088549), (2657, 1099278), (5314, 549639), (7971, 366426), (15942, 183213), (20357, 143478), (23913, 122142), (40714, 71739), (47826, 61071)]