242774804529

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{157748411}}^1$

素因数の和:157748442

約数の個数: 20

約数和(自身を含む): 381751157040

約数和(自身を除く): 138976352511

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 157748411, 473245233, 1419735699, 2997219809, 4259207097, 8991659427, 12777621291, 26974978281, 80924934843, 242774804529]

約数ペア:

[(1, 242774804529), (3, 80924934843), (9, 26974978281), (19, 12777621291), (27, 8991659427), (57, 4259207097), (81, 2997219809), (171, 1419735699), (513, 473245233), (1539, 157748411)]