9871884

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1$

素因数の和:375

約数の個数: 72

約数和(自身を含む): 27610128

約数和(自身を除く): 17738244

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 97, 99, 132, 194, 198, 257, 291, 388, 396, 514, 582, 771, 873, 1028, 1067, 1164, 1542, 1746, 2134, 2313, 2827, 3084, 3201, 3492, 4268, 4626, 5654, 6402, 8481, 9252, 9603, 11308, 12804, 16962, 19206, 24929, 25443, 33924, 38412, 49858, 50886, 74787, 99716, 101772, 149574, 224361, 274219, 299148, 448722, 548438, 822657, 897444, 1096876, 1645314, 2467971, 3290628, 4935942, 9871884]

約数ペア:

[(1, 9871884), (2, 4935942), (3, 3290628), (4, 2467971), (6, 1645314), (9, 1096876), (11, 897444), (12, 822657), (18, 548438), (22, 448722), (33, 299148), (36, 274219), (44, 224361), (66, 149574), (97, 101772), (99, 99716), (132, 74787), (194, 50886), (198, 49858), (257, 38412), (291, 33924), (388, 25443), (396, 24929), (514, 19206), (582, 16962), (771, 12804), (873, 11308), (1028, 9603), (1067, 9252), (1164, 8481), (1542, 6402), (1746, 5654), (2134, 4626), (2313, 4268), (2827, 3492), (3084, 3201)]