3065517

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:242

約数の個数: 48

約数和(自身を含む): 5765760

約数和(自身を除く): 2700243

約数列:

[1, 3, 7, 9, 13, 19, 21, 39, 57, 63, 91, 117, 133, 171, 197, 247, 273, 399, 591, 741, 819, 1197, 1379, 1729, 1773, 2223, 2561, 3743, 4137, 5187, 7683, 11229, 12411, 15561, 17927, 23049, 26201, 33687, 48659, 53781, 78603, 145977, 161343, 235809, 340613, 437931, 1021839, 3065517]

約数ペア:

[(1, 3065517), (3, 1021839), (7, 437931), (9, 340613), (13, 235809), (19, 161343), (21, 145977), (39, 78603), (57, 53781), (63, 48659), (91, 33687), (117, 26201), (133, 23049), (171, 17927), (197, 15561), (247, 12411), (273, 11229), (399, 7683), (591, 5187), (741, 4137), (819, 3743), (1197, 2561), (1379, 2223), (1729, 1773)]