2887542

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{7639}}^1$

素因数の和:7657

約数の個数: 32

約数和(自身を含む): 7334400

約数和(自身を除く): 4446858

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 7639, 15278, 22917, 45834, 53473, 68751, 106946, 137502, 160419, 206253, 320838, 412506, 481257, 962514, 1443771, 2887542]

約数ペア:

[(1, 2887542), (2, 1443771), (3, 962514), (6, 481257), (7, 412506), (9, 320838), (14, 206253), (18, 160419), (21, 137502), (27, 106946), (42, 68751), (54, 53473), (63, 45834), (126, 22917), (189, 15278), (378, 7639)]