1969131789

素因数分解:

$3^6\times {\mathrm{61}}^1\times {\mathrm{44281}}^1$

素因数の和:44360

約数の個数: 28

約数和(自身を含む): 3000814012

約数和(自身を除く): 1031682223

約数列:

[1, 3, 9, 27, 61, 81, 183, 243, 549, 729, 1647, 4941, 14823, 44281, 44469, 132843, 398529, 1195587, 2701141, 3586761, 8103423, 10760283, 24310269, 32280849, 72930807, 218792421, 656377263, 1969131789]

約数ペア:

[(1, 1969131789), (3, 656377263), (9, 218792421), (27, 72930807), (61, 32280849), (81, 24310269), (183, 10760283), (243, 8103423), (549, 3586761), (729, 2701141), (1647, 1195587), (4941, 398529), (14823, 132843), (44281, 44469)]