505650978

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{1337701}}^1$

素因数の和:1337719

約数の個数: 32

約数和(自身を含む): 1284193920

約数和(自身を除く): 778542942

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 1337701, 2675402, 4013103, 8026206, 9363907, 12039309, 18727814, 24078618, 28091721, 36117927, 56183442, 72235854, 84275163, 168550326, 252825489, 505650978]

約数ペア:

[(1, 505650978), (2, 252825489), (3, 168550326), (6, 84275163), (7, 72235854), (9, 56183442), (14, 36117927), (18, 28091721), (21, 24078618), (27, 18727814), (42, 12039309), (54, 9363907), (63, 8026206), (126, 4013103), (189, 2675402), (378, 1337701)]