39418569

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1$

素因数の和:311

約数の個数: 40

約数和(自身を含む): 61898760

約数和(自身を除く): 22480191

約数列:

[1, 3, 9, 27, 29, 81, 87, 97, 173, 261, 291, 519, 783, 873, 1557, 2349, 2619, 2813, 4671, 5017, 7857, 8439, 14013, 15051, 16781, 25317, 45153, 50343, 75951, 135459, 151029, 227853, 406377, 453087, 486649, 1359261, 1459947, 4379841, 13139523, 39418569]

約数ペア:

[(1, 39418569), (3, 13139523), (9, 4379841), (27, 1459947), (29, 1359261), (81, 486649), (87, 453087), (97, 406377), (173, 227853), (261, 151029), (291, 135459), (519, 75951), (783, 50343), (873, 45153), (1557, 25317), (2349, 16781), (2619, 15051), (2813, 14013), (4671, 8439), (5017, 7857)]