415533807

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{394619}}^1$

素因数の和:394644

約数の個数: 20

約数和(自身を含む): 668486280

約数和(自身を除く): 252952473

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 394619, 1183857, 3551571, 5130047, 10654713, 15390141, 31964139, 46170423, 138511269, 415533807]

約数ペア:

[(1, 415533807), (3, 138511269), (9, 46170423), (13, 31964139), (27, 15390141), (39, 10654713), (81, 5130047), (117, 3551571), (351, 1183857), (1053, 394619)]