40217121

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{12517}}^1$

素因数の和:12550

約数の個数: 32

約数和(自身を含む): 72103680

約数和(自身を除く): 31886559

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 153, 189, 357, 459, 1071, 3213, 12517, 37551, 87619, 112653, 212789, 262857, 337959, 638367, 788571, 1489523, 1915101, 2365713, 4468569, 5745303, 13405707, 40217121]

約数ペア:

[(1, 40217121), (3, 13405707), (7, 5745303), (9, 4468569), (17, 2365713), (21, 1915101), (27, 1489523), (51, 788571), (63, 638367), (119, 337959), (153, 262857), (189, 212789), (357, 112653), (459, 87619), (1071, 37551), (3213, 12517)]