1207346721

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{200323}}^1$

素因数の和:200381

約数の個数: 24

約数和(自身を含む): 1918302624

約数和(自身を除く): 710955903

約数列:

[1, 3, 7, 21, 41, 49, 123, 147, 287, 861, 2009, 6027, 200323, 600969, 1402261, 4206783, 8213243, 9815827, 24639729, 29447481, 57492701, 172478103, 402448907, 1207346721]

約数ペア:

[(1, 1207346721), (3, 402448907), (7, 172478103), (21, 57492701), (41, 29447481), (49, 24639729), (123, 9815827), (147, 8213243), (287, 4206783), (861, 1402261), (2009, 600969), (6027, 200323)]