887738499

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{733}}^1\times {\mathrm{2539}}^1$

素因数の和:3331

約数の個数: 24

約数和(自身を含む): 1308780720

約数和(自身を除く): 421042221

約数列:

[1, 3, 9, 53, 159, 477, 733, 2199, 2539, 6597, 7617, 22851, 38849, 116547, 134567, 349641, 403701, 1211103, 1861087, 5583261, 16749783, 98637611, 295912833, 887738499]

約数ペア:

[(1, 887738499), (3, 295912833), (9, 98637611), (53, 16749783), (159, 5583261), (477, 1861087), (733, 1211103), (2199, 403701), (2539, 349641), (6597, 134567), (7617, 116547), (22851, 38849)]