242292009

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{409}}^1\times {\mathrm{547}}^1$

素因数の和:997

約数の個数: 24

約数和(自身を含む): 342412320

約数和(自身を除く): 100120311

約数列:

[1, 3, 19, 57, 361, 409, 547, 1083, 1227, 1641, 7771, 10393, 23313, 31179, 147649, 197467, 223723, 442947, 592401, 671169, 4250737, 12752211, 80764003, 242292009]

約数ペア:

[(1, 242292009), (3, 80764003), (19, 12752211), (57, 4250737), (361, 671169), (409, 592401), (547, 442947), (1083, 223723), (1227, 197467), (1641, 147649), (7771, 31179), (10393, 23313)]