39307761

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{7243}}^1$

素因数の和:7322

約数の個数: 20

約数和(自身を含む): 59603632

約数和(自身を除く): 20295871

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1809, 5427, 7243, 21729, 65187, 195561, 485281, 586683, 1455843, 4367529, 13102587, 39307761]

約数ペア:

[(1, 39307761), (3, 13102587), (9, 4367529), (27, 1455843), (67, 586683), (81, 485281), (201, 195561), (603, 65187), (1809, 21729), (5427, 7243)]