1987146

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{751}}^1$

素因数の和:776

約数の個数: 48

約数和(自身を含む): 5143680

約数和(自身を除く): 3156534

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 378, 441, 751, 882, 1323, 1502, 2253, 2646, 4506, 5257, 6759, 10514, 13518, 15771, 20277, 31542, 36799, 40554, 47313, 73598, 94626, 110397, 141939, 220794, 283878, 331191, 662382, 993573, 1987146]

約数ペア:

[(1, 1987146), (2, 993573), (3, 662382), (6, 331191), (7, 283878), (9, 220794), (14, 141939), (18, 110397), (21, 94626), (27, 73598), (42, 47313), (49, 40554), (54, 36799), (63, 31542), (98, 20277), (126, 15771), (147, 13518), (189, 10514), (294, 6759), (378, 5257), (441, 4506), (751, 2646), (882, 2253), (1323, 1502)]