210419073

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{251}}^1\times {\mathrm{509}}^1$

素因数の和:830

約数の個数: 32

約数和(自身を含む): 318729600

約数和(自身を除く): 108310527

約数列:

[1, 3, 9, 27, 61, 183, 251, 509, 549, 753, 1527, 1647, 2259, 4581, 6777, 13743, 15311, 31049, 45933, 93147, 127759, 137799, 279441, 383277, 413397, 838323, 1149831, 3449493, 7793299, 23379897, 70139691, 210419073]

約数ペア:

[(1, 210419073), (3, 70139691), (9, 23379897), (27, 7793299), (61, 3449493), (183, 1149831), (251, 838323), (509, 413397), (549, 383277), (753, 279441), (1527, 137799), (1647, 127759), (2259, 93147), (4581, 45933), (6777, 31049), (13743, 15311)]