622137729

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:358

約数の個数: 64

約数和(自身を含む): 967680000

約数和(自身を除く): 345542271

約数列:

[1, 3, 17, 19, 31, 51, 57, 93, 139, 149, 323, 417, 447, 527, 589, 969, 1581, 1767, 2363, 2533, 2641, 2831, 4309, 4619, 7089, 7599, 7923, 8493, 10013, 12927, 13857, 20711, 30039, 44897, 48127, 62133, 73253, 78523, 81871, 87761, 134691, 144381, 219759, 235569, 245613, 263283, 352087, 393509, 642041, 1056261, 1180527, 1391807, 1491937, 1926123, 4175421, 4475811, 6689653, 10914697, 12198779, 20068959, 32744091, 36596337, 207379243, 622137729]

約数ペア:

[(1, 622137729), (3, 207379243), (17, 36596337), (19, 32744091), (31, 20068959), (51, 12198779), (57, 10914697), (93, 6689653), (139, 4475811), (149, 4175421), (323, 1926123), (417, 1491937), (447, 1391807), (527, 1180527), (589, 1056261), (969, 642041), (1581, 393509), (1767, 352087), (2363, 263283), (2533, 245613), (2641, 235569), (2831, 219759), (4309, 144381), (4619, 134691), (7089, 87761), (7599, 81871), (7923, 78523), (8493, 73253), (10013, 62133), (12927, 48127), (13857, 44897), (20711, 30039)]