156656131947

素因数分解:

$3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{20216303}}^1$

素因数の和:20216360

約数の個数: 32

約数和(自身を含む): 271707125760

約数和(自身を除く): 115050993813

約数列:

[1, 3, 7, 9, 21, 27, 41, 63, 123, 189, 287, 369, 861, 1107, 2583, 7749, 20216303, 60648909, 141514121, 181946727, 424542363, 545840181, 828868423, 1273627089, 2486605269, 3820881267, 5802078961, 7459815807, 17406236883, 22379447421, 52218710649, 156656131947]

約数ペア:

[(1, 156656131947), (3, 52218710649), (7, 22379447421), (9, 17406236883), (21, 7459815807), (27, 5802078961), (41, 3820881267), (63, 2486605269), (123, 1273627089), (189, 828868423), (287, 545840181), (369, 424542363), (861, 181946727), (1107, 141514121), (2583, 60648909), (7749, 20216303)]