859432914

素因数分解:

$2^1\times 3^2\times {\mathrm{1997}}^1\times {\mathrm{23909}}^1$

素因数の和:25914

約数の個数: 24

約数和(自身を含む): 1863115020

約数和(自身を除く): 1003682106

約数列:

[1, 2, 3, 6, 9, 18, 1997, 3994, 5991, 11982, 17973, 23909, 35946, 47818, 71727, 143454, 215181, 430362, 47746273, 95492546, 143238819, 286477638, 429716457, 859432914]

約数ペア:

[(1, 859432914), (2, 429716457), (3, 286477638), (6, 143238819), (9, 95492546), (18, 47746273), (1997, 430362), (3994, 215181), (5991, 143454), (11982, 71727), (17973, 47818), (23909, 35946)]