197919693

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{773}}^1$

素因数の和:923

約数の個数: 40

約数和(自身を含む): 309058200

約数和(自身を除く): 111138507

約数列:

[1, 3, 9, 27, 29, 81, 87, 109, 261, 327, 773, 783, 981, 2319, 2349, 2943, 3161, 6957, 8829, 9483, 20871, 22417, 28449, 62613, 67251, 84257, 85347, 201753, 252771, 256041, 605259, 758313, 1815777, 2274939, 2443453, 6824817, 7330359, 21991077, 65973231, 197919693]

約数ペア:

[(1, 197919693), (3, 65973231), (9, 21991077), (27, 7330359), (29, 6824817), (81, 2443453), (87, 2274939), (109, 1815777), (261, 758313), (327, 605259), (773, 256041), (783, 252771), (981, 201753), (2319, 85347), (2349, 84257), (2943, 67251), (3161, 62613), (6957, 28449), (8829, 22417), (9483, 20871)]