163891809

素因数分解:

$3^3\times {\mathrm{89}}^1\times {\mathrm{241}}^1\times {\mathrm{283}}^1$

素因数の和:622

約数の個数: 32

約数和(自身を含む): 247420800

約数和(自身を除く): 83528991

約数列:

[1, 3, 9, 27, 89, 241, 267, 283, 723, 801, 849, 2169, 2403, 2547, 6507, 7641, 21449, 25187, 64347, 68203, 75561, 193041, 204609, 226683, 579123, 613827, 680049, 1841481, 6070067, 18210201, 54630603, 163891809]

約数ペア:

[(1, 163891809), (3, 54630603), (9, 18210201), (27, 6070067), (89, 1841481), (241, 680049), (267, 613827), (283, 579123), (723, 226683), (801, 204609), (849, 193041), (2169, 75561), (2403, 68203), (2547, 64347), (6507, 25187), (7641, 21449)]