72067077

素因数分解:

$3^4\times {\mathrm{499}}^1\times {\mathrm{1783}}^1$

素因数の和:2294

約数の個数: 20

約数和(自身を含む): 107932000

約数和(自身を除く): 35864923

約数列:

[1, 3, 9, 27, 81, 499, 1497, 1783, 4491, 5349, 13473, 16047, 40419, 48141, 144423, 889717, 2669151, 8007453, 24022359, 72067077]

約数ペア:

[(1, 72067077), (3, 24022359), (9, 8007453), (27, 2669151), (81, 889717), (499, 144423), (1497, 48141), (1783, 40419), (4491, 16047), (5349, 13473)]