31627638

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{11953}}^1$

素因数の和:11978

約数の個数: 48

約数和(自身を含む): 81765360

約数和(自身を除く): 50137722

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, 11953, 23906, 35859, 71718, 83671, 107577, 167342, 215154, 251013, 322731, 502026, 585697, 645462, 753039, 1171394, 1506078, 1757091, 2259117, 3514182, 4518234, 5271273, 10542546, 15813819, 31627638]

約数ペア:

[(1, 31627638), (2, 15813819), (3, 10542546), (6, 5271273), (7, 4518234), (9, 3514182), (14, 2259117), (18, 1757091), (21, 1506078), (27, 1171394), (42, 753039), (49, 645462), (54, 585697), (63, 502026), (98, 322731), (126, 251013), (147, 215154), (189, 167342), (294, 107577), (378, 83671), (441, 71718), (882, 35859), (1323, 23906), (2646, 11953)]