80893911

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{397}}^1$

素因数の和:751

約数の個数: 32

約数和(自身を含む): 127971328

約数和(自身を除く): 47077417

約数列:

[1, 3, 7, 21, 31, 93, 217, 313, 397, 651, 939, 1191, 2191, 2779, 6573, 8337, 9703, 12307, 29109, 36921, 67921, 86149, 124261, 203763, 258447, 372783, 869827, 2609481, 3852091, 11556273, 26964637, 80893911]

約数ペア:

[(1, 80893911), (3, 26964637), (7, 11556273), (21, 3852091), (31, 2609481), (93, 869827), (217, 372783), (313, 258447), (397, 203763), (651, 124261), (939, 86149), (1191, 67921), (2191, 36921), (2779, 29109), (6573, 12307), (8337, 9703)]