478366938

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{1265521}}^1$

素因数の和:1265539

約数の個数: 32

約数和(自身を含む): 1214901120

約数和(自身を除く): 736534182

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 1265521, 2531042, 3796563, 7593126, 8858647, 11389689, 17717294, 22779378, 26575941, 34169067, 53151882, 68338134, 79727823, 159455646, 239183469, 478366938]

約数ペア:

[(1, 478366938), (2, 239183469), (3, 159455646), (6, 79727823), (7, 68338134), (9, 53151882), (14, 34169067), (18, 26575941), (21, 22779378), (27, 17717294), (42, 11389689), (54, 8858647), (63, 7593126), (126, 3796563), (189, 2531042), (378, 1265521)]