7422489

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:286

約数の個数: 32

約数和(自身を含む): 11831040

約数和(自身を除く): 4408551

約数列:

[1, 3, 9, 17, 27, 51, 103, 153, 157, 309, 459, 471, 927, 1413, 1751, 2669, 2781, 4239, 5253, 8007, 15759, 16171, 24021, 47277, 48513, 72063, 145539, 274907, 436617, 824721, 2474163, 7422489]

約数ペア:

[(1, 7422489), (3, 2474163), (9, 824721), (17, 436617), (27, 274907), (51, 145539), (103, 72063), (153, 48513), (157, 47277), (309, 24021), (459, 16171), (471, 15759), (927, 8007), (1413, 5253), (1751, 4239), (2669, 2781)]