66819681

素因数分解:

$3^3\times {\mathrm{101}}^1\times {\mathrm{107}}^1\times {\mathrm{229}}^1$

素因数の和:446

約数の個数: 32

約数和(自身を含む): 101347200

約数和(自身を除く): 34527519

約数列:

[1, 3, 9, 27, 101, 107, 229, 303, 321, 687, 909, 963, 2061, 2727, 2889, 6183, 10807, 23129, 24503, 32421, 69387, 73509, 97263, 208161, 220527, 291789, 624483, 661581, 2474803, 7424409, 22273227, 66819681]

約数ペア:

[(1, 66819681), (3, 22273227), (9, 7424409), (27, 2474803), (101, 661581), (107, 624483), (229, 291789), (303, 220527), (321, 208161), (687, 97263), (909, 73509), (963, 69387), (2061, 32421), (2727, 24503), (2889, 23129), (6183, 10807)]