262718397

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{4549}}^1$

素因数の和:4615

約数の個数: 40

約数和(自身を含む): 422822400

約数和(自身を除く): 160104003

約数列:

[1, 3, 9, 23, 27, 31, 69, 81, 93, 207, 279, 621, 713, 837, 1863, 2139, 2511, 4549, 6417, 13647, 19251, 40941, 57753, 104627, 122823, 141019, 313881, 368469, 423057, 941643, 1269171, 2824929, 3243437, 3807513, 8474787, 9730311, 11422539, 29190933, 87572799, 262718397]

約数ペア:

[(1, 262718397), (3, 87572799), (9, 29190933), (23, 11422539), (27, 9730311), (31, 8474787), (69, 3807513), (81, 3243437), (93, 2824929), (207, 1269171), (279, 941643), (621, 423057), (713, 368469), (837, 313881), (1863, 141019), (2139, 122823), (2511, 104627), (4549, 57753), (6417, 40941), (13647, 19251)]