78045513

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{1087}}^1$

素因数の和:1373

約数の個数: 32

約数和(自身を含む): 128679936

約数和(自身を除く): 50634423

約数列:

[1, 3, 7, 13, 21, 39, 91, 263, 273, 789, 1087, 1841, 3261, 3419, 5523, 7609, 10257, 14131, 22827, 23933, 42393, 71799, 98917, 285881, 296751, 857643, 2001167, 3716453, 6003501, 11149359, 26015171, 78045513]

約数ペア:

[(1, 78045513), (3, 26015171), (7, 11149359), (13, 6003501), (21, 3716453), (39, 2001167), (91, 857643), (263, 296751), (273, 285881), (789, 98917), (1087, 71799), (1841, 42393), (3261, 23933), (3419, 22827), (5523, 14131), (7609, 10257)]