23739417

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{181}}^1$

素因数の和:278

約数の個数: 48

約数和(自身を含む): 39748800

約数和(自身を除く): 16009383

約数列:

[1, 3, 9, 13, 19, 39, 57, 59, 117, 171, 177, 181, 247, 531, 543, 741, 767, 1121, 1629, 2223, 2301, 2353, 3363, 3439, 6903, 7059, 10089, 10317, 10679, 14573, 21177, 30951, 32037, 43719, 44707, 96111, 131157, 134121, 138827, 202901, 402363, 416481, 608703, 1249443, 1826109, 2637713, 7913139, 23739417]

約数ペア:

[(1, 23739417), (3, 7913139), (9, 2637713), (13, 1826109), (19, 1249443), (39, 608703), (57, 416481), (59, 402363), (117, 202901), (171, 138827), (177, 134121), (181, 131157), (247, 96111), (531, 44707), (543, 43719), (741, 32037), (767, 30951), (1121, 21177), (1629, 14573), (2223, 10679), (2301, 10317), (2353, 10089), (3363, 7059), (3439, 6903)]