70641963

素因数分解:

$3^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4019}}^1$

素因数の和:4069

約数の個数: 40

約数和(自身を含む): 124523520

約数和(自身を除く): 53881557

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 81, 93, 189, 217, 279, 567, 651, 837, 1953, 2511, 4019, 5859, 12057, 17577, 28133, 36171, 84399, 108513, 124589, 253197, 325539, 373767, 759591, 872123, 1121301, 2278773, 2616369, 3363903, 7849107, 10091709, 23547321, 70641963]

約数ペア:

[(1, 70641963), (3, 23547321), (7, 10091709), (9, 7849107), (21, 3363903), (27, 2616369), (31, 2278773), (63, 1121301), (81, 872123), (93, 759591), (189, 373767), (217, 325539), (279, 253197), (567, 124589), (651, 108513), (837, 84399), (1953, 36171), (2511, 28133), (4019, 17577), (5859, 12057)]