2813994

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{41}}^2$

素因数の和:124

約数の個数: 48

約数和(自身を含む): 6616320

約数和(自身を除く): 3802326

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 41, 54, 62, 82, 93, 123, 186, 246, 279, 369, 558, 738, 837, 1107, 1271, 1674, 1681, 2214, 2542, 3362, 3813, 5043, 7626, 10086, 11439, 15129, 22878, 30258, 34317, 45387, 52111, 68634, 90774, 104222, 156333, 312666, 468999, 937998, 1406997, 2813994]

約数ペア:

[(1, 2813994), (2, 1406997), (3, 937998), (6, 468999), (9, 312666), (18, 156333), (27, 104222), (31, 90774), (41, 68634), (54, 52111), (62, 45387), (82, 34317), (93, 30258), (123, 22878), (186, 15129), (246, 11439), (279, 10086), (369, 7626), (558, 5043), (738, 3813), (837, 3362), (1107, 2542), (1271, 2214), (1674, 1681)]