140882643

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{38461}}^1$

素因数の和:38515

約数の個数: 24

約数和(自身を含む): 228002736

約数和(自身を除く): 87120093

約数列:

[1, 3, 9, 11, 33, 37, 99, 111, 333, 407, 1221, 3663, 38461, 115383, 346149, 423071, 1269213, 1423057, 3807639, 4269171, 12807513, 15653627, 46960881, 140882643]

約数ペア:

[(1, 140882643), (3, 46960881), (9, 15653627), (11, 12807513), (33, 4269171), (37, 3807639), (99, 1423057), (111, 1269213), (333, 423071), (407, 346149), (1221, 115383), (3663, 38461)]