205623

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:115

約数の個数: 24

約数和(自身を含む): 339456

約数和(自身を除く): 133833

約数列:

[1, 3, 9, 11, 31, 33, 67, 93, 99, 201, 279, 341, 603, 737, 1023, 2077, 2211, 3069, 6231, 6633, 18693, 22847, 68541, 205623]

約数ペア:

[(1, 205623), (3, 68541), (9, 22847), (11, 18693), (31, 6633), (33, 6231), (67, 3069), (93, 2211), (99, 2077), (201, 1023), (279, 737), (341, 603)]