7813638

素因数分解:

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

素因数の和:2978

約数の個数: 48

約数和(自身を含む): 20205360

約数和(自身を除く): 12391722

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 378, 441, 882, 1323, 2646, 2953, 5906, 8859, 17718, 20671, 26577, 41342, 53154, 62013, 79731, 124026, 144697, 159462, 186039, 289394, 372078, 434091, 558117, 868182, 1116234, 1302273, 2604546, 3906819, 7813638]

約数ペア:

[(1, 7813638), (2, 3906819), (3, 2604546), (6, 1302273), (7, 1116234), (9, 868182), (14, 558117), (18, 434091), (21, 372078), (27, 289394), (42, 186039), (49, 159462), (54, 144697), (63, 124026), (98, 79731), (126, 62013), (147, 53154), (189, 41342), (294, 26577), (378, 20671), (441, 17718), (882, 8859), (1323, 5906), (2646, 2953)]