31348278

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{133967}}^1$

素因数の和:133988

約数の個数: 24

約数和(自身を含む): 73146528

約数和(自身を除く): 41798250

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 133967, 267934, 401901, 803802, 1205703, 1741571, 2411406, 3483142, 5224713, 10449426, 15674139, 31348278]

約数ペア:

[(1, 31348278), (2, 15674139), (3, 10449426), (6, 5224713), (9, 3483142), (13, 2411406), (18, 1741571), (26, 1205703), (39, 803802), (78, 401901), (117, 267934), (234, 133967)]