17922087

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{487}}^1$

素因数の和:572

約数の個数: 32

約数和(自身を含む): 28108800

約数和(自身を除く): 10186713

約数列:

[1, 3, 9, 27, 29, 47, 87, 141, 261, 423, 487, 783, 1269, 1363, 1461, 4089, 4383, 12267, 13149, 14123, 22889, 36801, 42369, 68667, 127107, 206001, 381321, 618003, 663781, 1991343, 5974029, 17922087]

約数ペア:

[(1, 17922087), (3, 5974029), (9, 1991343), (27, 663781), (29, 618003), (47, 381321), (87, 206001), (141, 127107), (261, 68667), (423, 42369), (487, 36801), (783, 22889), (1269, 14123), (1363, 13149), (1461, 12267), (4089, 4383)]