131155902

素因数分解:

$2^1\times 3^3\times {\mathrm{197}}^1\times {\mathrm{12329}}^1$

素因数の和:12537

約数の個数: 32

約数和(自身を含む): 292960800

約数和(自身を除く): 161804898

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 197, 394, 591, 1182, 1773, 3546, 5319, 10638, 12329, 24658, 36987, 73974, 110961, 221922, 332883, 665766, 2428813, 4857626, 7286439, 14572878, 21859317, 43718634, 65577951, 131155902]

約数ペア:

[(1, 131155902), (2, 65577951), (3, 43718634), (6, 21859317), (9, 14572878), (18, 7286439), (27, 4857626), (54, 2428813), (197, 665766), (394, 332883), (591, 221922), (1182, 110961), (1773, 73974), (3546, 36987), (5319, 24658), (10638, 12329)]