848006739

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{156257}}^1$

素因数の和:156336

約数の個数: 20

約数和(自身を含む): 1285690824

約数和(自身を除く): 437684085

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1809, 5427, 156257, 468771, 1406313, 4218939, 10469219, 12656817, 31407657, 94222971, 282668913, 848006739]

約数ペア:

[(1, 848006739), (3, 282668913), (9, 94222971), (27, 31407657), (67, 12656817), (81, 10469219), (201, 4218939), (603, 1406313), (1809, 468771), (5427, 156257)]