3939894

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{1489}}^1$

素因数の和:1514

約数の個数: 48

約数和(自身を含む): 10191600

約数和(自身を除く): 6251706

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, 1489, 2646, 2978, 4467, 8934, 10423, 13401, 20846, 26802, 31269, 40203, 62538, 72961, 80406, 93807, 145922, 187614, 218883, 281421, 437766, 562842, 656649, 1313298, 1969947, 3939894]

約数ペア:

[(1, 3939894), (2, 1969947), (3, 1313298), (6, 656649), (7, 562842), (9, 437766), (14, 281421), (18, 218883), (21, 187614), (27, 145922), (42, 93807), (49, 80406), (54, 72961), (63, 62538), (98, 40203), (126, 31269), (147, 26802), (189, 20846), (294, 13401), (378, 10423), (441, 8934), (882, 4467), (1323, 2978), (1489, 2646)]