261081108

素因数分解:

$2^2\times 3^2\times {\mathrm{7252253}}^1$

素因数の和:7252263

約数の個数: 18

約数和(自身を含む): 659955114

約数和(自身を除く): 398874006

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 7252253, 14504506, 21756759, 29009012, 43513518, 65270277, 87027036, 130540554, 261081108]

約数ペア:

[(1, 261081108), (2, 130540554), (3, 87027036), (4, 65270277), (6, 43513518), (9, 29009012), (12, 21756759), (18, 14504506), (36, 7252253)]