15142869

素因数分解:

$3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1571}}^1$

素因数の和:1607

約数の個数: 40

約数和(自身を含む): 27390528

約数和(自身を除く): 12247659

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 81, 119, 153, 189, 357, 459, 567, 1071, 1377, 1571, 3213, 4713, 9639, 10997, 14139, 26707, 32991, 42417, 80121, 98973, 127251, 186949, 240363, 296919, 560847, 721089, 890757, 1682541, 2163267, 5047623, 15142869]

約数ペア:

[(1, 15142869), (3, 5047623), (7, 2163267), (9, 1682541), (17, 890757), (21, 721089), (27, 560847), (51, 296919), (63, 240363), (81, 186949), (119, 127251), (153, 98973), (189, 80121), (357, 42417), (459, 32991), (567, 26707), (1071, 14139), (1377, 10997), (1571, 9639), (3213, 4713)]