318273786

素因数分解:

$2^1\times 3^4\times {\mathrm{821}}^1\times {\mathrm{2393}}^1$

素因数の和:3228

約数の個数: 40

約数和(自身を含む): 714336084

約数和(自身を除く): 396062298

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 821, 1642, 2393, 2463, 4786, 4926, 7179, 7389, 14358, 14778, 21537, 22167, 43074, 44334, 64611, 66501, 129222, 133002, 193833, 387666, 1964653, 3929306, 5893959, 11787918, 17681877, 35363754, 53045631, 106091262, 159136893, 318273786]

約数ペア:

[(1, 318273786), (2, 159136893), (3, 106091262), (6, 53045631), (9, 35363754), (18, 17681877), (27, 11787918), (54, 5893959), (81, 3929306), (162, 1964653), (821, 387666), (1642, 193833), (2393, 133002), (2463, 129222), (4786, 66501), (4926, 64611), (7179, 44334), (7389, 43074), (14358, 22167), (14778, 21537)]