401047389

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{3733}}^1$

素因数の和:3938

約数の個数: 32

約数和(自身を含む): 623727360

約数和(自身を除く): 222679971

約数列:

[1, 3, 9, 23, 27, 69, 173, 207, 519, 621, 1557, 3733, 3979, 4671, 11199, 11937, 33597, 35811, 85859, 100791, 107433, 257577, 645809, 772731, 1937427, 2318193, 5812281, 14853607, 17436843, 44560821, 133682463, 401047389]

約数ペア:

[(1, 401047389), (3, 133682463), (9, 44560821), (23, 17436843), (27, 14853607), (69, 5812281), (173, 2318193), (207, 1937427), (519, 772731), (621, 645809), (1557, 257577), (3733, 107433), (3979, 100791), (4671, 85859), (11199, 35811), (11937, 33597)]