31947246

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{857}}^1$

素因数の和:993

約数の個数: 48

約数和(自身を含む): 73616400

約数和(自身を除く): 41669154

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 109, 114, 171, 218, 327, 342, 654, 857, 981, 1714, 1962, 2071, 2571, 4142, 5142, 6213, 7713, 12426, 15426, 16283, 18639, 32566, 37278, 48849, 93413, 97698, 146547, 186826, 280239, 293094, 560478, 840717, 1681434, 1774847, 3549694, 5324541, 10649082, 15973623, 31947246]

約数ペア:

[(1, 31947246), (2, 15973623), (3, 10649082), (6, 5324541), (9, 3549694), (18, 1774847), (19, 1681434), (38, 840717), (57, 560478), (109, 293094), (114, 280239), (171, 186826), (218, 146547), (327, 97698), (342, 93413), (654, 48849), (857, 37278), (981, 32566), (1714, 18639), (1962, 16283), (2071, 15426), (2571, 12426), (4142, 7713), (5142, 6213)]