67668237

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{27541}}^1$

素因数の和:27570

約数の個数: 32

約数和(自身を含む): 123388160

約数和(自身を除く): 55719923

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 27541, 82623, 192787, 247869, 358033, 578361, 743607, 1074099, 1735083, 2506231, 3222297, 5205249, 7518693, 9666891, 22556079, 67668237]

約数ペア:

[(1, 67668237), (3, 22556079), (7, 9666891), (9, 7518693), (13, 5205249), (21, 3222297), (27, 2506231), (39, 1735083), (63, 1074099), (91, 743607), (117, 578361), (189, 358033), (273, 247869), (351, 192787), (819, 82623), (2457, 27541)]