217873089

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{2837}}^1$

素因数の和:2926

約数の個数: 48

約数和(自身を含む): 382516992

約数和(自身を除く): 164643903

約数列:

[1, 3, 7, 9, 21, 23, 53, 63, 69, 159, 161, 207, 371, 477, 483, 1113, 1219, 1449, 2837, 3339, 3657, 8511, 8533, 10971, 19859, 25533, 25599, 59577, 65251, 76797, 150361, 178731, 195753, 451083, 456757, 587259, 1052527, 1353249, 1370271, 3157581, 3458303, 4110813, 9472743, 10374909, 24208121, 31124727, 72624363, 217873089]

約数ペア:

[(1, 217873089), (3, 72624363), (7, 31124727), (9, 24208121), (21, 10374909), (23, 9472743), (53, 4110813), (63, 3458303), (69, 3157581), (159, 1370271), (161, 1353249), (207, 1052527), (371, 587259), (477, 456757), (483, 451083), (1113, 195753), (1219, 178731), (1449, 150361), (2837, 76797), (3339, 65251), (3657, 59577), (8511, 25599), (8533, 25533), (10971, 19859)]