16868169

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:251

約数の個数: 40

約数和(自身を含む): 26832960

約数和(自身を除く): 9964791

約数列:

[1, 3, 9, 27, 29, 43, 81, 87, 129, 167, 261, 387, 501, 783, 1161, 1247, 1503, 2349, 3483, 3741, 4509, 4843, 7181, 11223, 13527, 14529, 21543, 33669, 43587, 64629, 101007, 130761, 193887, 208249, 392283, 581661, 624747, 1874241, 5622723, 16868169]

約数ペア:

[(1, 16868169), (3, 5622723), (9, 1874241), (27, 624747), (29, 581661), (43, 392283), (81, 208249), (87, 193887), (129, 130761), (167, 101007), (261, 64629), (387, 43587), (501, 33669), (783, 21543), (1161, 14529), (1247, 13527), (1503, 11223), (2349, 7181), (3483, 4843), (3741, 4509)]