9161982

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:253

約数の個数: 48

約数和(自身を含む): 20621952

約数和(自身を除く): 11459970

約数列:

[1, 2, 3, 6, 9, 18, 67, 71, 107, 134, 142, 201, 213, 214, 321, 402, 426, 603, 639, 642, 963, 1206, 1278, 1926, 4757, 7169, 7597, 9514, 14271, 14338, 15194, 21507, 22791, 28542, 42813, 43014, 45582, 64521, 68373, 85626, 129042, 136746, 508999, 1017998, 1526997, 3053994, 4580991, 9161982]

約数ペア:

[(1, 9161982), (2, 4580991), (3, 3053994), (6, 1526997), (9, 1017998), (18, 508999), (67, 136746), (71, 129042), (107, 85626), (134, 68373), (142, 64521), (201, 45582), (213, 43014), (214, 42813), (321, 28542), (402, 22791), (426, 21507), (603, 15194), (639, 14338), (642, 14271), (963, 9514), (1206, 7597), (1278, 7169), (1926, 4757)]