81253134

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^2\times {\mathrm{1607}}^1$

素因数の和:1721

約数の個数: 36

約数和(自身を含む): 179544456

約数和(自身を除く): 98291322

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 318, 477, 954, 1607, 2809, 3214, 4821, 5618, 8427, 9642, 14463, 16854, 25281, 28926, 50562, 85171, 170342, 255513, 511026, 766539, 1533078, 4514063, 9028126, 13542189, 27084378, 40626567, 81253134]

約数ペア:

[(1, 81253134), (2, 40626567), (3, 27084378), (6, 13542189), (9, 9028126), (18, 4514063), (53, 1533078), (106, 766539), (159, 511026), (318, 255513), (477, 170342), (954, 85171), (1607, 50562), (2809, 28926), (3214, 25281), (4821, 16854), (5618, 14463), (8427, 9642)]