280010889

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{421}}^1\times {\mathrm{1103}}^1$

素因数の和:1597

約数の個数: 24

約数和(自身を含む): 411844992

約数和(自身を除く): 131834103

約数列:

[1, 3, 9, 67, 201, 421, 603, 1103, 1263, 3309, 3789, 9927, 28207, 73901, 84621, 221703, 253863, 464363, 665109, 1393089, 4179267, 31112321, 93336963, 280010889]

約数ペア:

[(1, 280010889), (3, 93336963), (9, 31112321), (67, 4179267), (201, 1393089), (421, 665109), (603, 464363), (1103, 253863), (1263, 221703), (3309, 84621), (3789, 73901), (9927, 28207)]