66444819

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{487}}^1$

素因数の和:659

約数の個数: 32

約数和(自身を含む): 104002560

約数和(自身を除く): 37557741

約数列:

[1, 3, 7, 21, 73, 89, 219, 267, 487, 511, 623, 1461, 1533, 1869, 3409, 6497, 10227, 19491, 35551, 43343, 45479, 106653, 130029, 136437, 248857, 303401, 746571, 910203, 3164039, 9492117, 22148273, 66444819]

約数ペア:

[(1, 66444819), (3, 22148273), (7, 9492117), (21, 3164039), (73, 910203), (89, 746571), (219, 303401), (267, 248857), (487, 136437), (511, 130029), (623, 106653), (1461, 45479), (1533, 43343), (1869, 35551), (3409, 19491), (6497, 10227)]