1145421

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{179}}^1$

素因数の和:270

約数の個数: 20

約数和(自身を含む): 1742400

約数和(自身を除く): 596979

約数列:

[1, 3, 9, 27, 79, 81, 179, 237, 537, 711, 1611, 2133, 4833, 6399, 14141, 14499, 42423, 127269, 381807, 1145421]

約数ペア:

[(1, 1145421), (3, 381807), (9, 127269), (27, 42423), (79, 14499), (81, 14141), (179, 6399), (237, 4833), (537, 2133), (711, 1611)]