270902019

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1\times {\mathrm{307}}^1$

素因数の和:579

約数の個数: 32

約数和(自身を含む): 387636480

約数和(自身を除く): 116734461

約数列:

[1, 3, 19, 57, 113, 137, 307, 339, 411, 921, 2147, 2603, 5833, 6441, 7809, 15481, 17499, 34691, 42059, 46443, 104073, 126177, 294139, 659129, 799121, 882417, 1977387, 2397363, 4752667, 14258001, 90300673, 270902019]

約数ペア:

[(1, 270902019), (3, 90300673), (19, 14258001), (57, 4752667), (113, 2397363), (137, 1977387), (307, 882417), (339, 799121), (411, 659129), (921, 294139), (2147, 126177), (2603, 104073), (5833, 46443), (6441, 42059), (7809, 34691), (15481, 17499)]