61854861

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1$

素因数の和:409

約数の個数: 32

約数和(自身を含む): 90227200

約数和(自身を除く): 28372339

約数列:

[1, 3, 19, 37, 57, 111, 139, 211, 417, 633, 703, 2109, 2641, 4009, 5143, 7807, 7923, 12027, 15429, 23421, 29329, 87987, 97717, 148333, 293151, 444999, 557251, 1085173, 1671753, 3255519, 20618287, 61854861]

約数ペア:

[(1, 61854861), (3, 20618287), (19, 3255519), (37, 1671753), (57, 1085173), (111, 557251), (139, 444999), (211, 293151), (417, 148333), (633, 97717), (703, 87987), (2109, 29329), (2641, 23421), (4009, 15429), (5143, 12027), (7807, 7923)]