13691727

素因数分解:

$3^3\times 7^2\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:233

約数の個数: 48

約数和(自身を含む): 24076800

約数和(自身を除く): 10385073

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 79, 131, 147, 189, 237, 393, 441, 553, 711, 917, 1179, 1323, 1659, 2133, 2751, 3537, 3871, 4977, 6419, 8253, 10349, 11613, 14931, 19257, 24759, 31047, 34839, 57771, 72443, 93141, 104517, 173313, 217329, 279423, 507101, 651987, 1521303, 1955961, 4563909, 13691727]

約数ペア:

[(1, 13691727), (3, 4563909), (7, 1955961), (9, 1521303), (21, 651987), (27, 507101), (49, 279423), (63, 217329), (79, 173313), (131, 104517), (147, 93141), (189, 72443), (237, 57771), (393, 34839), (441, 31047), (553, 24759), (711, 19257), (917, 14931), (1179, 11613), (1323, 10349), (1659, 8253), (2133, 6419), (2751, 4977), (3537, 3871)]