51817077

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{349}}^1$

素因数の和:424

約数の個数: 48

約数和(自身を含む): 85612800

約数和(自身を除く): 33795723

約数列:

[1, 3, 9, 13, 27, 39, 47, 81, 117, 141, 243, 349, 351, 423, 611, 1047, 1053, 1269, 1833, 3141, 3159, 3807, 4537, 5499, 9423, 11421, 13611, 16403, 16497, 28269, 40833, 49209, 49491, 84807, 122499, 147627, 148473, 213239, 367497, 442881, 639717, 1102491, 1328643, 1919151, 3985929, 5757453, 17272359, 51817077]

約数ペア:

[(1, 51817077), (3, 17272359), (9, 5757453), (13, 3985929), (27, 1919151), (39, 1328643), (47, 1102491), (81, 639717), (117, 442881), (141, 367497), (243, 213239), (349, 148473), (351, 147627), (423, 122499), (611, 84807), (1047, 49491), (1053, 49209), (1269, 40833), (1833, 28269), (3141, 16497), (3159, 16403), (3807, 13611), (4537, 11421), (5499, 9423)]