56342547

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:281

約数の個数: 40

約数和(自身を含む): 87085152

約数和(自身を除く): 30742605

約数列:

[1, 3, 9, 27, 71, 81, 97, 101, 213, 291, 303, 639, 873, 909, 1917, 2619, 2727, 5751, 6887, 7171, 7857, 8181, 9797, 20661, 21513, 29391, 61983, 64539, 88173, 185949, 193617, 264519, 557847, 580851, 695587, 793557, 2086761, 6260283, 18780849, 56342547]

約数ペア:

[(1, 56342547), (3, 18780849), (9, 6260283), (27, 2086761), (71, 793557), (81, 695587), (97, 580851), (101, 557847), (213, 264519), (291, 193617), (303, 185949), (639, 88173), (873, 64539), (909, 61983), (1917, 29391), (2619, 21513), (2727, 20661), (5751, 9797), (6887, 8181), (7171, 7857)]