2697279

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:167

約数の個数: 32

約数和(自身を含む): 4214784

約数和(自身を除く): 1517505

約数列:

[1, 3, 13, 23, 31, 39, 69, 93, 97, 291, 299, 403, 713, 897, 1209, 1261, 2139, 2231, 3007, 3783, 6693, 9021, 9269, 27807, 29003, 39091, 69161, 87009, 117273, 207483, 899093, 2697279]

約数ペア:

[(1, 2697279), (3, 899093), (13, 207483), (23, 117273), (31, 87009), (39, 69161), (69, 39091), (93, 29003), (97, 27807), (291, 9269), (299, 9021), (403, 6693), (713, 3783), (897, 3007), (1209, 2231), (1261, 2139)]