87456213

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{1291}}^1$

素因数の和:1506

約数の個数: 32

約数和(自身を含む): 140362880

約数和(自身を除く): 52906667

約数列:

[1, 3, 9, 13, 27, 39, 117, 193, 351, 579, 1291, 1737, 2509, 3873, 5211, 7527, 11619, 16783, 22581, 34857, 50349, 67743, 151047, 249163, 453141, 747489, 2242467, 3239119, 6727401, 9717357, 29152071, 87456213]

約数ペア:

[(1, 87456213), (3, 29152071), (9, 9717357), (13, 6727401), (27, 3239119), (39, 2242467), (117, 747489), (193, 453141), (351, 249163), (579, 151047), (1291, 67743), (1737, 50349), (2509, 34857), (3873, 22581), (5211, 16783), (7527, 11619)]