868923

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:215

約数の個数: 24

約数和(自身を含む): 1400256

約数和(自身を除く): 531333

約数列:

[1, 3, 9, 11, 33, 67, 99, 131, 201, 393, 603, 737, 1179, 1441, 2211, 4323, 6633, 8777, 12969, 26331, 78993, 96547, 289641, 868923]

約数ペア:

[(1, 868923), (3, 289641), (9, 96547), (11, 78993), (33, 26331), (67, 12969), (99, 8777), (131, 6633), (201, 4323), (393, 2211), (603, 1441), (737, 1179)]