87064809

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{269}}^1$

素因数の和:521

約数の個数: 32

約数和(自身を含む): 129064320

約数和(自身を除く): 41999511

約数列:

[1, 3, 13, 39, 43, 129, 193, 269, 559, 579, 807, 1677, 2509, 3497, 7527, 8299, 10491, 11567, 24897, 34701, 51917, 107887, 150371, 155751, 323661, 451113, 674921, 2024763, 2232431, 6697293, 29021603, 87064809]

約数ペア:

[(1, 87064809), (3, 29021603), (13, 6697293), (39, 2232431), (43, 2024763), (129, 674921), (193, 451113), (269, 323661), (559, 155751), (579, 150371), (807, 107887), (1677, 51917), (2509, 34701), (3497, 24897), (7527, 11567), (8299, 10491)]