127420818

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{23159}}^1$

素因数の和:23302

約数の個数: 32

約数和(自身を含む): 293483520

約数和(自身を除く): 166062702

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 131, 262, 393, 786, 917, 1834, 2751, 5502, 23159, 46318, 69477, 138954, 162113, 324226, 486339, 972678, 3033829, 6067658, 9101487, 18202974, 21236803, 42473606, 63710409, 127420818]

約数ペア:

[(1, 127420818), (2, 63710409), (3, 42473606), (6, 21236803), (7, 18202974), (14, 9101487), (21, 6067658), (42, 3033829), (131, 972678), (262, 486339), (393, 324226), (786, 162113), (917, 138954), (1834, 69477), (2751, 46318), (5502, 23159)]