139737627

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{271}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 219967488

約数和(自身を除く): 80229861

約数列:

[1, 3, 9, 23, 47, 53, 69, 141, 159, 207, 271, 423, 477, 813, 1081, 1219, 2439, 2491, 3243, 3657, 6233, 7473, 9729, 10971, 12737, 14363, 18699, 22419, 38211, 43089, 56097, 57293, 114633, 129267, 171879, 292951, 330349, 515637, 675061, 878853, 991047, 2025183, 2636559, 2973141, 6075549, 15526403, 46579209, 139737627]

約数ペア:

[(1, 139737627), (3, 46579209), (9, 15526403), (23, 6075549), (47, 2973141), (53, 2636559), (69, 2025183), (141, 991047), (159, 878853), (207, 675061), (271, 515637), (423, 330349), (477, 292951), (813, 171879), (1081, 129267), (1219, 114633), (2439, 57293), (2491, 56097), (3243, 43089), (3657, 38211), (6233, 22419), (7473, 18699), (9729, 14363), (10971, 12737)]