289072029

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1\times {\mathrm{811}}^1$

素因数の和:1101

約数の個数: 32

約数和(自身を含む): 424448640

約数和(自身を除く): 135376611

約数列:

[1, 3, 17, 29, 51, 87, 241, 493, 723, 811, 1479, 2433, 4097, 6989, 12291, 13787, 20967, 23519, 41361, 70557, 118813, 195451, 356439, 399823, 586353, 1199469, 3322667, 5668079, 9968001, 17004237, 96357343, 289072029]

約数ペア:

[(1, 289072029), (3, 96357343), (17, 17004237), (29, 9968001), (51, 5668079), (87, 3322667), (241, 1199469), (493, 586353), (723, 399823), (811, 356439), (1479, 195451), (2433, 118813), (4097, 70557), (6989, 41361), (12291, 23519), (13787, 20967)]