1820702967

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{1097}}^1$

素因数の和:1375

約数の個数: 32

約数和(自身を含む): 2529792000

約数和(自身を除く): 709089033

約数列:

[1, 3, 47, 79, 141, 149, 237, 447, 1097, 3291, 3713, 7003, 11139, 11771, 21009, 35313, 51559, 86663, 154677, 163453, 259989, 490359, 553237, 1659711, 4073161, 7682291, 12219483, 12912787, 23046873, 38738361, 606900989, 1820702967]

約数ペア:

[(1, 1820702967), (3, 606900989), (47, 38738361), (79, 23046873), (141, 12912787), (149, 12219483), (237, 7682291), (447, 4073161), (1097, 1659711), (3291, 553237), (3713, 490359), (7003, 259989), (11139, 163453), (11771, 154677), (21009, 86663), (35313, 51559)]