1238962347

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{418427}}^1$

素因数の和:418487

約数の個数: 24

約数和(自身を含む): 2088792576

約数和(自身を除く): 849830229

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 418427, 1255281, 2928989, 3765843, 8786967, 19666069, 26360901, 58998207, 137662483, 176994621, 412987449, 1238962347]

約数ペア:

[(1, 1238962347), (3, 412987449), (7, 176994621), (9, 137662483), (21, 58998207), (47, 26360901), (63, 19666069), (141, 8786967), (329, 3765843), (423, 2928989), (987, 1255281), (2961, 418427)]