85428492021

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{991}}^1\times {\mathrm{62603}}^1$

素因数の和:63623

約数の個数: 40

約数和(自身を含む): 135260699904

約数和(自身を除く): 49832207883

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 991, 1377, 2973, 8919, 16847, 26757, 50541, 62603, 80271, 151623, 187809, 454869, 563427, 1064251, 1364607, 1690281, 3192753, 5070843, 9578259, 28734777, 62039573, 86204331, 186118719, 558356157, 1054672741, 1675068471, 3164018223, 5025205413, 9492054669, 28476164007, 85428492021]

約数ペア:

[(1, 85428492021), (3, 28476164007), (9, 9492054669), (17, 5025205413), (27, 3164018223), (51, 1675068471), (81, 1054672741), (153, 558356157), (459, 186118719), (991, 86204331), (1377, 62039573), (2973, 28734777), (8919, 9578259), (16847, 5070843), (26757, 3192753), (50541, 1690281), (62603, 1364607), (80271, 1064251), (151623, 563427), (187809, 454869)]