20120853897

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{227131}}^1$

素因数の和:227350

約数の個数: 32

約数和(自身を含む): 31725797760

約数和(自身を除く): 11604943863

約数列:

[1, 3, 9, 17, 27, 51, 153, 193, 459, 579, 1737, 3281, 5211, 9843, 29529, 88587, 227131, 681393, 2044179, 3861227, 6132537, 11583681, 34751043, 43836283, 104253129, 131508849, 394526547, 745216811, 1183579641, 2235650433, 6706951299, 20120853897]

約数ペア:

[(1, 20120853897), (3, 6706951299), (9, 2235650433), (17, 1183579641), (27, 745216811), (51, 394526547), (153, 131508849), (193, 104253129), (459, 43836283), (579, 34751043), (1737, 11583681), (3281, 6132537), (5211, 3861227), (9843, 2044179), (29529, 681393), (88587, 227131)]