61487439

素因数分解:

$3^1\times {\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{491}}^1$

素因数の和:552

約数の個数: 32

約数和(自身を含む): 93676800

約数和(自身を除く): 32189361

約数列:

[1, 3, 13, 19, 39, 57, 169, 247, 491, 507, 741, 1473, 2197, 3211, 6383, 6591, 9329, 9633, 19149, 27987, 41743, 82979, 121277, 125229, 248937, 363831, 1078727, 1576601, 3236181, 4729803, 20495813, 61487439]

約数ペア:

[(1, 61487439), (3, 20495813), (13, 4729803), (19, 3236181), (39, 1576601), (57, 1078727), (169, 363831), (247, 248937), (491, 125229), (507, 121277), (741, 82979), (1473, 41743), (2197, 27987), (3211, 19149), (6383, 9633), (6591, 9329)]