1197199359

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{2399}}^1$

素因数の和:2573

約数の個数: 40

約数和(自身を含む): 1836489600

約数和(自身を除く): 639290241

約数列:

[1, 3, 9, 27, 61, 81, 101, 183, 303, 549, 909, 1647, 2399, 2727, 4941, 6161, 7197, 8181, 18483, 21591, 55449, 64773, 146339, 166347, 194319, 242299, 439017, 499041, 726897, 1317051, 2180691, 3951153, 6542073, 11853459, 14780239, 19626219, 44340717, 133022151, 399066453, 1197199359]

約数ペア:

[(1, 1197199359), (3, 399066453), (9, 133022151), (27, 44340717), (61, 19626219), (81, 14780239), (101, 11853459), (183, 6542073), (303, 3951153), (549, 2180691), (909, 1317051), (1647, 726897), (2399, 499041), (2727, 439017), (4941, 242299), (6161, 194319), (7197, 166347), (8181, 146339), (18483, 64773), (21591, 55449)]