155575431

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{2659}}^1$

素因数の和:2876

約数の個数: 32

約数和(自身を含む): 252806400

約数和(自身を除く): 97230969

約数列:

[1, 3, 9, 11, 27, 33, 99, 197, 297, 591, 1773, 2167, 2659, 5319, 6501, 7977, 19503, 23931, 29249, 58509, 71793, 87747, 263241, 523823, 789723, 1571469, 4714407, 5762053, 14143221, 17286159, 51858477, 155575431]

約数ペア:

[(1, 155575431), (3, 51858477), (9, 17286159), (11, 14143221), (27, 5762053), (33, 4714407), (99, 1571469), (197, 789723), (297, 523823), (591, 263241), (1773, 87747), (2167, 71793), (2659, 58509), (5319, 29249), (6501, 23931), (7977, 19503)]