788161671

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{911}}^1\times {\mathrm{971}}^1$

素因数の和:1905

約数の個数: 40

約数和(自身を含む): 1287145728

約数和(自身を除く): 498984057

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 911, 971, 2733, 2913, 8199, 8739, 10021, 10681, 24597, 26217, 30063, 32043, 73791, 78651, 90189, 96129, 270567, 288387, 811701, 865161, 884581, 2653743, 7961229, 9730391, 23883687, 29191173, 71651061, 87573519, 262720557, 788161671]

約数ペア:

[(1, 788161671), (3, 262720557), (9, 87573519), (11, 71651061), (27, 29191173), (33, 23883687), (81, 9730391), (99, 7961229), (297, 2653743), (891, 884581), (911, 865161), (971, 811701), (2733, 288387), (2913, 270567), (8199, 96129), (8739, 90189), (10021, 78651), (10681, 73791), (24597, 32043), (26217, 30063)]