218607381

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{5189}}^1$

素因数の和:5377

約数の個数: 24

約数和(自身を含む): 328174080

約数和(自身を除く): 109566699

約数列:

[1, 3, 9, 31, 93, 151, 279, 453, 1359, 4681, 5189, 14043, 15567, 42129, 46701, 160859, 482577, 783539, 1447731, 2350617, 7051851, 24289709, 72869127, 218607381]

約数ペア:

[(1, 218607381), (3, 72869127), (9, 24289709), (31, 7051851), (93, 2350617), (151, 1447731), (279, 783539), (453, 482577), (1359, 160859), (4681, 46701), (5189, 42129), (14043, 15567)]