77978061

素因数分解:

$3^2\times 7^2\times {\mathrm{151}}^1\times {\mathrm{1171}}^1$

素因数の和:1342

約数の個数: 36

約数和(自身を含む): 132004704

約数和(自身を除く): 54026643

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 151, 441, 453, 1057, 1171, 1359, 3171, 3513, 7399, 8197, 9513, 10539, 22197, 24591, 57379, 66591, 73773, 172137, 176821, 516411, 530463, 1237747, 1591389, 3713241, 8664229, 11139723, 25992687, 77978061]

約数ペア:

[(1, 77978061), (3, 25992687), (7, 11139723), (9, 8664229), (21, 3713241), (49, 1591389), (63, 1237747), (147, 530463), (151, 516411), (441, 176821), (453, 172137), (1057, 73773), (1171, 66591), (1359, 57379), (3171, 24591), (3513, 22197), (7399, 10539), (8197, 9513)]