121111389

素因数分解:

$3^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2953}}^1$

素因数の和:3007

約数の個数: 48

約数和(自身を含む): 215523840

約数和(自身を除く): 94412451

約数列:

[1, 3, 7, 9, 21, 27, 31, 49, 63, 93, 147, 189, 217, 279, 441, 651, 837, 1323, 1519, 1953, 2953, 4557, 5859, 8859, 13671, 20671, 26577, 41013, 62013, 79731, 91543, 144697, 186039, 274629, 434091, 558117, 640801, 823887, 1302273, 1922403, 2471661, 3906819, 4485607, 5767209, 13456821, 17301627, 40370463, 121111389]

約数ペア:

[(1, 121111389), (3, 40370463), (7, 17301627), (9, 13456821), (21, 5767209), (27, 4485607), (31, 3906819), (49, 2471661), (63, 1922403), (93, 1302273), (147, 823887), (189, 640801), (217, 558117), (279, 434091), (441, 274629), (651, 186039), (837, 144697), (1323, 91543), (1519, 79731), (1953, 62013), (2953, 41013), (4557, 26577), (5859, 20671), (8859, 13671)]