51294978

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{135701}}^1$

素因数の和:135719

約数の個数: 32

約数和(自身を含む): 130273920

約数和(自身を除く): 78978942

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 135701, 271402, 407103, 814206, 949907, 1221309, 1899814, 2442618, 2849721, 3663927, 5699442, 7327854, 8549163, 17098326, 25647489, 51294978]

約数ペア:

[(1, 51294978), (2, 25647489), (3, 17098326), (6, 8549163), (7, 7327854), (9, 5699442), (14, 3663927), (18, 2849721), (21, 2442618), (27, 1899814), (42, 1221309), (54, 949907), (63, 814206), (126, 407103), (189, 271402), (378, 135701)]