340320387

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{4211}}^1$

素因数の和:4335

約数の個数: 32

約数和(自身を含む): 517570560

約数和(自身を除く): 177250173

約数列:

[1, 3, 11, 31, 33, 79, 93, 237, 341, 869, 1023, 2449, 2607, 4211, 7347, 12633, 26939, 46321, 80817, 130541, 138963, 332669, 391623, 998007, 1435951, 3659359, 4307853, 10312739, 10978077, 30938217, 113440129, 340320387]

約数ペア:

[(1, 340320387), (3, 113440129), (11, 30938217), (31, 10978077), (33, 10312739), (79, 4307853), (93, 3659359), (237, 1435951), (341, 998007), (869, 391623), (1023, 332669), (2449, 138963), (2607, 130541), (4211, 80817), (7347, 46321), (12633, 26939)]