212794029

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{421}}^1$

素因数の和:618

約数の個数: 48

約数和(自身を含む): 360232704

約数和(自身を除く): 147438675

約数列:

[1, 3, 7, 9, 21, 63, 71, 113, 213, 339, 421, 497, 639, 791, 1017, 1263, 1491, 2373, 2947, 3789, 4473, 7119, 8023, 8841, 24069, 26523, 29891, 47573, 56161, 72207, 89673, 142719, 168483, 209237, 269019, 333011, 428157, 505449, 627711, 999033, 1883133, 2997099, 3377683, 10133049, 23643781, 30399147, 70931343, 212794029]

約数ペア:

[(1, 212794029), (3, 70931343), (7, 30399147), (9, 23643781), (21, 10133049), (63, 3377683), (71, 2997099), (113, 1883133), (213, 999033), (339, 627711), (421, 505449), (497, 428157), (639, 333011), (791, 269019), (1017, 209237), (1263, 168483), (1491, 142719), (2373, 89673), (2947, 72207), (3789, 56161), (4473, 47573), (7119, 29891), (8023, 26523), (8841, 24069)]