390817494

素因数分解:

$2^1\times 3^3\times {\mathrm{41}}^1\times {\mathrm{176521}}^1$

素因数の和:176573

約数の個数: 32

約数和(自身を含む): 889670880

約数和(自身を除く): 498853386

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 54, 82, 123, 246, 369, 738, 1107, 2214, 176521, 353042, 529563, 1059126, 1588689, 3177378, 4766067, 7237361, 9532134, 14474722, 21712083, 43424166, 65136249, 130272498, 195408747, 390817494]

約数ペア:

[(1, 390817494), (2, 195408747), (3, 130272498), (6, 65136249), (9, 43424166), (18, 21712083), (27, 14474722), (41, 9532134), (54, 7237361), (82, 4766067), (123, 3177378), (246, 1588689), (369, 1059126), (738, 529563), (1107, 353042), (2214, 176521)]