305963469

素因数分解:

$3^2\times 7^1\times {\mathrm{131}}^2\times {\mathrm{283}}^1$

素因数の和:558

約数の個数: 36

約数和(自身を含む): 510766048

約数和(自身を除く): 204802579

約数列:

[1, 3, 7, 9, 21, 63, 131, 283, 393, 849, 917, 1179, 1981, 2547, 2751, 5943, 8253, 17161, 17829, 37073, 51483, 111219, 120127, 154449, 259511, 333657, 360381, 778533, 1081143, 2335599, 4856563, 14569689, 33995941, 43709067, 101987823, 305963469]

約数ペア:

[(1, 305963469), (3, 101987823), (7, 43709067), (9, 33995941), (21, 14569689), (63, 4856563), (131, 2335599), (283, 1081143), (393, 778533), (849, 360381), (917, 333657), (1179, 259511), (1981, 154449), (2547, 120127), (2751, 111219), (5943, 51483), (8253, 37073), (17161, 17829)]