212301117

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{10433}}^1$

素因数の和:10482

約数の個数: 48

約数和(自身を含む): 390648960

約数和(自身を除く): 178347843

約数列:

[1, 3, 7, 9, 17, 19, 21, 51, 57, 63, 119, 133, 153, 171, 323, 357, 399, 969, 1071, 1197, 2261, 2907, 6783, 10433, 20349, 31299, 73031, 93897, 177361, 198227, 219093, 532083, 594681, 657279, 1241527, 1387589, 1596249, 1784043, 3369859, 3724581, 4162767, 10109577, 11173743, 12488301, 23589013, 30328731, 70767039, 212301117]

約数ペア:

[(1, 212301117), (3, 70767039), (7, 30328731), (9, 23589013), (17, 12488301), (19, 11173743), (21, 10109577), (51, 4162767), (57, 3724581), (63, 3369859), (119, 1784043), (133, 1596249), (153, 1387589), (171, 1241527), (323, 657279), (357, 594681), (399, 532083), (969, 219093), (1071, 198227), (1197, 177361), (2261, 93897), (2907, 73031), (6783, 31299), (10433, 20349)]