1020781641

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1\times {\mathrm{3253}}^1$

素因数の和:3561

約数の個数: 32

約数和(自身を含む): 1531306368

約数和(自身を除く): 510524727

約数列:

[1, 3, 11, 33, 37, 111, 257, 407, 771, 1221, 2827, 3253, 8481, 9509, 9759, 28527, 35783, 104599, 107349, 120361, 313797, 361083, 836021, 1323971, 2508063, 3971913, 9196231, 27588693, 30932777, 92798331, 340260547, 1020781641]

約数ペア:

[(1, 1020781641), (3, 340260547), (11, 92798331), (33, 30932777), (37, 27588693), (111, 9196231), (257, 3971913), (407, 2508063), (771, 1323971), (1221, 836021), (2827, 361083), (3253, 313797), (8481, 120361), (9509, 107349), (9759, 104599), (28527, 35783)]