201973809321

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{1320090257}}^1$

素因数の和:1320090280

約数の個数: 12

約数和(自身を含む): 308901120372

約数和(自身を除く): 106927311051

約数列:

[1, 3, 9, 17, 51, 153, 1320090257, 3960270771, 11880812313, 22441534369, 67324603107, 201973809321]

約数ペア:

[(1, 201973809321), (3, 67324603107), (9, 22441534369), (17, 11880812313), (51, 3960270771), (153, 1320090257)]