71439621

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{409}}^1$

素因数の和:569

約数の個数: 32

約数和(自身を含む): 107059200

約数和(自身を除く): 35619579

約数列:

[1, 3, 11, 33, 67, 79, 201, 237, 409, 737, 869, 1227, 2211, 2607, 4499, 5293, 13497, 15879, 27403, 32311, 58223, 82209, 96933, 174669, 301433, 355421, 904299, 1066263, 2164837, 6494511, 23813207, 71439621]

約数ペア:

[(1, 71439621), (3, 23813207), (11, 6494511), (33, 2164837), (67, 1066263), (79, 904299), (201, 355421), (237, 301433), (409, 174669), (737, 96933), (869, 82209), (1227, 58223), (2211, 32311), (2607, 27403), (4499, 15879), (5293, 13497)]