1915202961

素因数分解:

$3^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{46271}}^1$

素因数の和:46363

約数の個数: 40

約数和(自身を含む): 3314555904

約数和(自身を除く): 1399352943

約数列:

[1, 3, 7, 9, 21, 27, 63, 73, 81, 189, 219, 511, 567, 657, 1533, 1971, 4599, 5913, 13797, 41391, 46271, 138813, 323897, 416439, 971691, 1249317, 2915073, 3377783, 3747951, 8745219, 10133349, 23644481, 26235657, 30400047, 70933443, 91200141, 212800329, 273600423, 638400987, 1915202961]

約数ペア:

[(1, 1915202961), (3, 638400987), (7, 273600423), (9, 212800329), (21, 91200141), (27, 70933443), (63, 30400047), (73, 26235657), (81, 23644481), (189, 10133349), (219, 8745219), (511, 3747951), (567, 3377783), (657, 2915073), (1533, 1249317), (1971, 971691), (4599, 416439), (5913, 323897), (13797, 138813), (41391, 46271)]