140702913

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2843}}^1$

素因数の和:2915

約数の個数: 40

約数和(自身を含む): 231251328

約数和(自身を除く): 90548415

約数列:

[1, 3, 9, 13, 27, 39, 47, 81, 117, 141, 351, 423, 611, 1053, 1269, 1833, 2843, 3807, 5499, 8529, 16497, 25587, 36959, 49491, 76761, 110877, 133621, 230283, 332631, 400863, 997893, 1202589, 1737073, 2993679, 3607767, 5211219, 10823301, 15633657, 46900971, 140702913]

約数ペア:

[(1, 140702913), (3, 46900971), (9, 15633657), (13, 10823301), (27, 5211219), (39, 3607767), (47, 2993679), (81, 1737073), (117, 1202589), (141, 997893), (351, 400863), (423, 332631), (611, 230283), (1053, 133621), (1269, 110877), (1833, 76761), (2843, 49491), (3807, 36959), (5499, 25587), (8529, 16497)]