87403617

素因数分解:

$3^4\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1109}}^1$

素因数の和:1267

約数の個数: 40

約数和(自身を含む): 150427200

約数和(自身を除く): 63023583

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 139, 189, 417, 567, 973, 1109, 1251, 2919, 3327, 3753, 7763, 8757, 9981, 11259, 23289, 26271, 29943, 69867, 78813, 89829, 154151, 209601, 462453, 628803, 1079057, 1387359, 3237171, 4162077, 9711513, 12486231, 29134539, 87403617]

約数ペア:

[(1, 87403617), (3, 29134539), (7, 12486231), (9, 9711513), (21, 4162077), (27, 3237171), (63, 1387359), (81, 1079057), (139, 628803), (189, 462453), (417, 209601), (567, 154151), (973, 89829), (1109, 78813), (1251, 69867), (2919, 29943), (3327, 26271), (3753, 23289), (7763, 11259), (8757, 9981)]