263292039

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{367}}^1\times {\mathrm{521}}^1$

素因数の和:917

約数の個数: 40

約数和(自身を含む): 418385088

約数和(自身を除く): 155093049

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 367, 459, 521, 1101, 1377, 1563, 3303, 4689, 6239, 8857, 9909, 14067, 18717, 26571, 29727, 42201, 56151, 79713, 168453, 191207, 239139, 505359, 573621, 717417, 1720863, 3250519, 5162589, 9751557, 15487767, 29254671, 87764013, 263292039]

約数ペア:

[(1, 263292039), (3, 87764013), (9, 29254671), (17, 15487767), (27, 9751557), (51, 5162589), (81, 3250519), (153, 1720863), (367, 717417), (459, 573621), (521, 505359), (1101, 239139), (1377, 191207), (1563, 168453), (3303, 79713), (4689, 56151), (6239, 42201), (8857, 29727), (9909, 26571), (14067, 18717)]