1277406

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:177

約数の個数: 48

約数和(自身を含む): 3066336

約数和(自身を除く): 1788930

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 53, 78, 103, 106, 117, 159, 206, 234, 309, 318, 477, 618, 689, 927, 954, 1339, 1378, 1854, 2067, 2678, 4017, 4134, 5459, 6201, 8034, 10918, 12051, 12402, 16377, 24102, 32754, 49131, 70967, 98262, 141934, 212901, 425802, 638703, 1277406]

約数ペア:

[(1, 1277406), (2, 638703), (3, 425802), (6, 212901), (9, 141934), (13, 98262), (18, 70967), (26, 49131), (39, 32754), (53, 24102), (78, 16377), (103, 12402), (106, 12051), (117, 10918), (159, 8034), (206, 6201), (234, 5459), (309, 4134), (318, 4017), (477, 2678), (618, 2067), (689, 1854), (927, 1378), (954, 1339)]