25751421

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{4013}}^1$

素因数の和:4073

約数の個数: 24

約数和(自身を含む): 40075776

約数和(自身を除く): 14324355

約数列:

[1, 3, 9, 23, 31, 69, 93, 207, 279, 713, 2139, 4013, 6417, 12039, 36117, 92299, 124403, 276897, 373209, 830691, 1119627, 2861269, 8583807, 25751421]

約数ペア:

[(1, 25751421), (3, 8583807), (9, 2861269), (23, 1119627), (31, 830691), (69, 373209), (93, 276897), (207, 124403), (279, 92299), (713, 36117), (2139, 12039), (4013, 6417)]