690227847

素因数分解:

$3^2\times {\mathrm{97}}^1\times {\mathrm{439}}^1\times {\mathrm{1801}}^1$

素因数の和:2343

約数の個数: 24

約数和(自身を含む): 1010129120

約数和(自身を除く): 319901273

約数列:

[1, 3, 9, 97, 291, 439, 873, 1317, 1801, 3951, 5403, 16209, 42583, 127749, 174697, 383247, 524091, 790639, 1572273, 2371917, 7115751, 76691983, 230075949, 690227847]

約数ペア:

[(1, 690227847), (3, 230075949), (9, 76691983), (97, 7115751), (291, 2371917), (439, 1572273), (873, 790639), (1317, 524091), (1801, 383247), (3951, 174697), (5403, 127749), (16209, 42583)]