1958859

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:120

約数の個数: 48

約数和(自身を含む): 3594240

約数和(自身を除く): 1635381

約数列:

[1, 3, 7, 9, 17, 21, 31, 51, 59, 63, 93, 119, 153, 177, 217, 279, 357, 413, 527, 531, 651, 1003, 1071, 1239, 1581, 1829, 1953, 3009, 3689, 3717, 4743, 5487, 7021, 9027, 11067, 12803, 16461, 21063, 31093, 33201, 38409, 63189, 93279, 115227, 217651, 279837, 652953, 1958859]

約数ペア:

[(1, 1958859), (3, 652953), (7, 279837), (9, 217651), (17, 115227), (21, 93279), (31, 63189), (51, 38409), (59, 33201), (63, 31093), (93, 21063), (119, 16461), (153, 12803), (177, 11067), (217, 9027), (279, 7021), (357, 5487), (413, 4743), (527, 3717), (531, 3689), (651, 3009), (1003, 1953), (1071, 1829), (1239, 1581)]