1141749

素因数分解:

$3^3\times 7^2\times {\mathrm{863}}^1$

素因数の和:886

約数の個数: 24

約数和(自身を含む): 1969920

約数和(自身を除く): 828171

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 863, 1323, 2589, 6041, 7767, 18123, 23301, 42287, 54369, 126861, 163107, 380583, 1141749]

約数ペア:

[(1, 1141749), (3, 380583), (7, 163107), (9, 126861), (21, 54369), (27, 42287), (49, 23301), (63, 18123), (147, 7767), (189, 6041), (441, 2589), (863, 1323)]