206756361

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47563}}^1$

素因数の和:47602

約数の個数: 32

約数和(自身を含む): 365291520

約数和(自身を除く): 158535159

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 483, 621, 1449, 4347, 47563, 142689, 332941, 428067, 998823, 1093949, 1284201, 2996469, 3281847, 7657643, 8989407, 9845541, 22972929, 29536623, 68918787, 206756361]

約数ペア:

[(1, 206756361), (3, 68918787), (7, 29536623), (9, 22972929), (21, 9845541), (23, 8989407), (27, 7657643), (63, 3281847), (69, 2996469), (161, 1284201), (189, 1093949), (207, 998823), (483, 428067), (621, 332941), (1449, 142689), (4347, 47563)]