8903898

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:208

約数の個数: 64

約数和(自身を含む): 21150720

約数和(自身を除く): 12246822

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 67, 69, 107, 134, 138, 201, 207, 214, 321, 402, 414, 603, 621, 642, 963, 1206, 1242, 1541, 1809, 1926, 2461, 2889, 3082, 3618, 4623, 4922, 5778, 7169, 7383, 9246, 13869, 14338, 14766, 21507, 22149, 27738, 41607, 43014, 44298, 64521, 66447, 83214, 129042, 132894, 164887, 193563, 329774, 387126, 494661, 989322, 1483983, 2967966, 4451949, 8903898]

約数ペア:

[(1, 8903898), (2, 4451949), (3, 2967966), (6, 1483983), (9, 989322), (18, 494661), (23, 387126), (27, 329774), (46, 193563), (54, 164887), (67, 132894), (69, 129042), (107, 83214), (134, 66447), (138, 64521), (201, 44298), (207, 43014), (214, 41607), (321, 27738), (402, 22149), (414, 21507), (603, 14766), (621, 14338), (642, 13869), (963, 9246), (1206, 7383), (1242, 7169), (1541, 5778), (1809, 4922), (1926, 4623), (2461, 3618), (2889, 3082)]