398642013

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{191747}}^1$

素因数の和:191774

約数の個数: 32

約数和(自身を含む): 736312320

約数和(自身を除く): 337670307

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 2079, 191747, 575241, 1342229, 1725723, 2109217, 4026687, 5177169, 6327651, 12080061, 14764519, 18982953, 36240183, 44293557, 56948859, 132880671, 398642013]

約数ペア:

[(1, 398642013), (3, 132880671), (7, 56948859), (9, 44293557), (11, 36240183), (21, 18982953), (27, 14764519), (33, 12080061), (63, 6327651), (77, 5177169), (99, 4026687), (189, 2109217), (231, 1725723), (297, 1342229), (693, 575241), (2079, 191747)]