1283688891

素因数分解:

$3^4\times {\mathrm{101}}^1\times {\mathrm{173}}^1\times {\mathrm{907}}^1$

素因数の和:1193

約数の個数: 40

約数和(自身を含む): 1949937264

約数和(自身を除く): 666248373

約数列:

[1, 3, 9, 27, 81, 101, 173, 303, 519, 907, 909, 1557, 2721, 2727, 4671, 8163, 8181, 14013, 17473, 24489, 52419, 73467, 91607, 156911, 157257, 274821, 470733, 471771, 824463, 1412199, 1415313, 2473389, 4236597, 7420167, 12709791, 15848011, 47544033, 142632099, 427896297, 1283688891]

約数ペア:

[(1, 1283688891), (3, 427896297), (9, 142632099), (27, 47544033), (81, 15848011), (101, 12709791), (173, 7420167), (303, 4236597), (519, 2473389), (907, 1415313), (909, 1412199), (1557, 824463), (2721, 471771), (2727, 470733), (4671, 274821), (8163, 157257), (8181, 156911), (14013, 91607), (17473, 73467), (24489, 52419)]