213901155

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{40627}}^1$

素因数の和:40657

約数の個数: 40

約数和(自身を含む): 412942992

約数和(自身を除く): 199041837

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 351, 405, 585, 1053, 1755, 5265, 40627, 121881, 203135, 365643, 528151, 609405, 1096929, 1584453, 1828215, 2640755, 3290787, 4753359, 5484645, 7922265, 14260077, 16453935, 23766795, 42780231, 71300385, 213901155]

約数ペア:

[(1, 213901155), (3, 71300385), (5, 42780231), (9, 23766795), (13, 16453935), (15, 14260077), (27, 7922265), (39, 5484645), (45, 4753359), (65, 3290787), (81, 2640755), (117, 1828215), (135, 1584453), (195, 1096929), (351, 609405), (405, 528151), (585, 365643), (1053, 203135), (1755, 121881), (5265, 40627)]