312071778

素因数分解:

$2^1\times 3^7\times {\mathrm{71347}}^1$

素因数の和:71370

約数の個数: 32

約数和(自身を含む): 702064320

約数和(自身を除く): 389992542

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 2187, 4374, 71347, 142694, 214041, 428082, 642123, 1284246, 1926369, 3852738, 5779107, 11558214, 17337321, 34674642, 52011963, 104023926, 156035889, 312071778]

約数ペア:

[(1, 312071778), (2, 156035889), (3, 104023926), (6, 52011963), (9, 34674642), (18, 17337321), (27, 11558214), (54, 5779107), (81, 3852738), (162, 1926369), (243, 1284246), (486, 642123), (729, 428082), (1458, 214041), (2187, 142694), (4374, 71347)]