157038777

素因数分解:

$3^3\times 7^3\times {\mathrm{31}}^1\times {\mathrm{547}}^1$

素因数の和:608

約数の個数: 64

約数和(自身を含む): 280576000

約数和(自身を除く): 123537223

約数列:

[1, 3, 7, 9, 21, 27, 31, 49, 63, 93, 147, 189, 217, 279, 343, 441, 547, 651, 837, 1029, 1323, 1519, 1641, 1953, 3087, 3829, 4557, 4923, 5859, 9261, 10633, 11487, 13671, 14769, 16957, 26803, 31899, 34461, 41013, 50871, 80409, 95697, 103383, 118699, 152613, 187621, 241227, 287091, 356097, 457839, 562863, 723681, 830893, 1068291, 1688589, 2492679, 3204873, 5065767, 5816251, 7478037, 17448753, 22434111, 52346259, 157038777]

約数ペア:

[(1, 157038777), (3, 52346259), (7, 22434111), (9, 17448753), (21, 7478037), (27, 5816251), (31, 5065767), (49, 3204873), (63, 2492679), (93, 1688589), (147, 1068291), (189, 830893), (217, 723681), (279, 562863), (343, 457839), (441, 356097), (547, 287091), (651, 241227), (837, 187621), (1029, 152613), (1323, 118699), (1519, 103383), (1641, 95697), (1953, 80409), (3087, 50871), (3829, 41013), (4557, 34461), (4923, 31899), (5859, 26803), (9261, 16957), (10633, 14769), (11487, 13671)]