213499494

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{912391}}^1$

素因数の和:912412

約数の個数: 24

約数和(自身を含む): 498166032

約数和(自身を除く): 284666538

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 912391, 1824782, 2737173, 5474346, 8211519, 11861083, 16423038, 23722166, 35583249, 71166498, 106749747, 213499494]

約数ペア:

[(1, 213499494), (2, 106749747), (3, 71166498), (6, 35583249), (9, 23722166), (13, 16423038), (18, 11861083), (26, 8211519), (39, 5474346), (78, 2737173), (117, 1824782), (234, 912391)]