402325821

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{29009}}^1$

素因数の和:29105

約数の個数: 24

約数和(自身を含む): 615476160

約数和(自身を除く): 213150339

約数列:

[1, 3, 9, 23, 67, 69, 201, 207, 603, 1541, 4623, 13869, 29009, 87027, 261081, 667207, 1943603, 2001621, 5830809, 6004863, 17492427, 44702869, 134108607, 402325821]

約数ペア:

[(1, 402325821), (3, 134108607), (9, 44702869), (23, 17492427), (67, 6004863), (69, 5830809), (201, 2001621), (207, 1943603), (603, 667207), (1541, 261081), (4623, 87027), (13869, 29009)]