204029679

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{29531}}^1$

素因数の和:29595

約数の個数: 24

約数和(自身を含む): 323198208

約数和(自身を除く): 119168529

約数列:

[1, 3, 7, 21, 47, 49, 141, 147, 329, 987, 2303, 6909, 29531, 88593, 206717, 620151, 1387957, 1447019, 4163871, 4341057, 9715699, 29147097, 68009893, 204029679]

約数ペア:

[(1, 204029679), (3, 68009893), (7, 29147097), (21, 9715699), (47, 4341057), (49, 4163871), (141, 1447019), (147, 1387957), (329, 620151), (987, 206717), (2303, 88593), (6909, 29531)]