1939207905

素因数分解:

$3^3\times 5^1\times {\mathrm{1181}}^1\times {\mathrm{12163}}^1$

素因数の和:13358

約数の個数: 32

約数和(自身を含む): 3450683520

約数和(自身を除く): 1511475615

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1181, 3543, 5905, 10629, 12163, 17715, 31887, 36489, 53145, 60815, 109467, 159435, 182445, 328401, 547335, 1642005, 14364503, 43093509, 71822515, 129280527, 215467545, 387841581, 646402635, 1939207905]

約数ペア:

[(1, 1939207905), (3, 646402635), (5, 387841581), (9, 215467545), (15, 129280527), (27, 71822515), (45, 43093509), (135, 14364503), (1181, 1642005), (3543, 547335), (5905, 328401), (10629, 182445), (12163, 159435), (17715, 109467), (31887, 60815), (36489, 53145)]