203504553

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1319}}^1$

素因数の和:1442

約数の個数: 48

約数和(自身を含む): 351436800

約数和(自身を除く): 147932247

約数列:

[1, 3, 7, 9, 21, 31, 63, 79, 93, 217, 237, 279, 553, 651, 711, 1319, 1659, 1953, 2449, 3957, 4977, 7347, 9233, 11871, 17143, 22041, 27699, 40889, 51429, 83097, 104201, 122667, 154287, 286223, 312603, 368001, 729407, 858669, 937809, 2188221, 2576007, 3230231, 6564663, 9690693, 22611617, 29072079, 67834851, 203504553]

約数ペア:

[(1, 203504553), (3, 67834851), (7, 29072079), (9, 22611617), (21, 9690693), (31, 6564663), (63, 3230231), (79, 2576007), (93, 2188221), (217, 937809), (237, 858669), (279, 729407), (553, 368001), (651, 312603), (711, 286223), (1319, 154287), (1659, 122667), (1953, 104201), (2449, 83097), (3957, 51429), (4977, 40889), (7347, 27699), (9233, 22041), (11871, 17143)]