764989821

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{1229}}^1$

素因数の和:1386

約数の個数: 48

約数和(自身を含む): 1203471360

約数和(自身を除く): 438481539

約数列:

[1, 3, 9, 23, 31, 69, 93, 97, 207, 279, 291, 713, 873, 1229, 2139, 2231, 3007, 3687, 6417, 6693, 9021, 11061, 20079, 27063, 28267, 38099, 69161, 84801, 114297, 119213, 207483, 254403, 342891, 357639, 622449, 876277, 1072917, 2628831, 2741899, 3695603, 7886493, 8225697, 11086809, 24677091, 33260427, 84998869, 254996607, 764989821]

約数ペア:

[(1, 764989821), (3, 254996607), (9, 84998869), (23, 33260427), (31, 24677091), (69, 11086809), (93, 8225697), (97, 7886493), (207, 3695603), (279, 2741899), (291, 2628831), (713, 1072917), (873, 876277), (1229, 622449), (2139, 357639), (2231, 342891), (3007, 254403), (3687, 207483), (6417, 119213), (6693, 114297), (9021, 84801), (11061, 69161), (20079, 38099), (27063, 28267)]