393974133

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{367}}^1$

素因数の和:522

約数の個数: 64

約数和(自身を含む): 664731648

約数和(自身を除く): 270757515

約数列:

[1, 3, 7, 17, 21, 31, 51, 93, 97, 119, 217, 291, 357, 367, 527, 651, 679, 1101, 1581, 1649, 2037, 2569, 3007, 3689, 4947, 6239, 7707, 9021, 11067, 11377, 11543, 18717, 21049, 34131, 34629, 35599, 43673, 51119, 63147, 79639, 106797, 131019, 153357, 193409, 238917, 249193, 357833, 580227, 605183, 747579, 1073499, 1103569, 1353863, 1815549, 3310707, 4061589, 4236281, 7724983, 12708843, 18760673, 23174949, 56282019, 131324711, 393974133]

約数ペア:

[(1, 393974133), (3, 131324711), (7, 56282019), (17, 23174949), (21, 18760673), (31, 12708843), (51, 7724983), (93, 4236281), (97, 4061589), (119, 3310707), (217, 1815549), (291, 1353863), (357, 1103569), (367, 1073499), (527, 747579), (651, 605183), (679, 580227), (1101, 357833), (1581, 249193), (1649, 238917), (2037, 193409), (2569, 153357), (3007, 131019), (3689, 106797), (4947, 79639), (6239, 63147), (7707, 51119), (9021, 43673), (11067, 35599), (11377, 34629), (11543, 34131), (18717, 21049)]