12987117

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{10091}}^1$

素因数の和:10121

約数の個数: 24

約数和(自身を含む): 22040928

約数和(自身を除く): 9053811

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 10091, 30273, 90819, 111001, 131183, 333003, 393549, 999009, 1180647, 1443013, 4329039, 12987117]

約数ペア:

[(1, 12987117), (3, 4329039), (9, 1443013), (11, 1180647), (13, 999009), (33, 393549), (39, 333003), (99, 131183), (117, 111001), (143, 90819), (429, 30273), (1287, 10091)]