396906993

素因数分解:

$3^3\times 7^1\times {\mathrm{401}}^1\times {\mathrm{5237}}^1$

素因数の和:5654

約数の個数: 32

約数和(自身を含む): 673816320

約数和(自身を除く): 276909327

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 401, 1203, 2807, 3609, 5237, 8421, 10827, 15711, 25263, 36659, 47133, 75789, 109977, 141399, 329931, 989793, 2100037, 6300111, 14700259, 18900333, 44100777, 56700999, 132302331, 396906993]

約数ペア:

[(1, 396906993), (3, 132302331), (7, 56700999), (9, 44100777), (21, 18900333), (27, 14700259), (63, 6300111), (189, 2100037), (401, 989793), (1203, 329931), (2807, 141399), (3609, 109977), (5237, 75789), (8421, 47133), (10827, 36659), (15711, 25263)]