402363

素因数分解:

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

素因数の和:219

約数の個数: 24

約数和(自身を含む): 662480

約数和(自身を除く): 260117

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 181, 247, 543, 741, 1629, 2223, 2353, 3439, 7059, 10317, 21177, 30951, 44707, 134121, 402363]

約数ペア:

[(1, 402363), (3, 134121), (9, 44707), (13, 30951), (19, 21177), (39, 10317), (57, 7059), (117, 3439), (171, 2353), (181, 2223), (247, 1629), (543, 741)]