331766721

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{257783}}^1$

素因数の和:257813

約数の個数: 24

約数和(自身を含む): 563000256

約数和(自身を除く): 231233535

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 257783, 773349, 2320047, 2835613, 3351179, 8506839, 10053537, 25520517, 30160611, 36862969, 110588907, 331766721]

約数ペア:

[(1, 331766721), (3, 110588907), (9, 36862969), (11, 30160611), (13, 25520517), (33, 10053537), (39, 8506839), (99, 3351179), (117, 2835613), (143, 2320047), (429, 773349), (1287, 257783)]