15671649987

素因数分解:

$3^3\times 7^1\times {\mathrm{193}}^1\times {\mathrm{429631}}^1$

素因数の和:429840

約数の個数: 32

約数和(自身を含む): 26671554560

約数和(自身を除く): 10999904573

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 193, 579, 1351, 1737, 4053, 5211, 12159, 36477, 429631, 1288893, 3007417, 3866679, 9022251, 11600037, 27066753, 81200259, 82918783, 248756349, 580431481, 746269047, 1741294443, 2238807141, 5223883329, 15671649987]

約数ペア:

[(1, 15671649987), (3, 5223883329), (7, 2238807141), (9, 1741294443), (21, 746269047), (27, 580431481), (63, 248756349), (189, 82918783), (193, 81200259), (579, 27066753), (1351, 11600037), (1737, 9022251), (4053, 3866679), (5211, 3007417), (12159, 1288893), (36477, 429631)]