84041721

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{239}}^1\times {\mathrm{439}}^1$

素因数の和:773

約数の個数: 24

約数和(自身を含む): 123552000

約数和(自身を除く): 39510279

約数列:

[1, 3, 9, 89, 239, 267, 439, 717, 801, 1317, 2151, 3951, 21271, 39071, 63813, 104921, 117213, 191439, 314763, 351639, 944289, 9337969, 28013907, 84041721]

約数ペア:

[(1, 84041721), (3, 28013907), (9, 9337969), (89, 944289), (239, 351639), (267, 314763), (439, 191439), (717, 117213), (801, 104921), (1317, 63813), (2151, 39071), (3951, 21271)]