78530553

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{233}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 126060480

約数和(自身を除く): 47529927

約数列:

[1, 3, 9, 19, 27, 57, 73, 81, 171, 219, 233, 243, 513, 657, 699, 1387, 1539, 1971, 2097, 4161, 4427, 4617, 5913, 6291, 12483, 13281, 17009, 17739, 18873, 37449, 39843, 51027, 56619, 112347, 119529, 153081, 323171, 337041, 358587, 459243, 969513, 1075761, 1377729, 2908539, 4133187, 8725617, 26176851, 78530553]

約数ペア:

[(1, 78530553), (3, 26176851), (9, 8725617), (19, 4133187), (27, 2908539), (57, 1377729), (73, 1075761), (81, 969513), (171, 459243), (219, 358587), (233, 337041), (243, 323171), (513, 153081), (657, 119529), (699, 112347), (1387, 56619), (1539, 51027), (1971, 39843), (2097, 37449), (4161, 18873), (4427, 17739), (4617, 17009), (5913, 13281), (6291, 12483)]