201975417

素因数分解:

$3^3\times 7^1\times {\mathrm{881}}^1\times {\mathrm{1213}}^1$

素因数の和:2110

約数の個数: 32

約数和(自身を含む): 342639360

約数和(自身を除く): 140663943

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 881, 1213, 2643, 3639, 6167, 7929, 8491, 10917, 18501, 23787, 25473, 32751, 55503, 76419, 166509, 229257, 1068653, 3205959, 7480571, 9617877, 22441713, 28853631, 67325139, 201975417]

約数ペア:

[(1, 201975417), (3, 67325139), (7, 28853631), (9, 22441713), (21, 9617877), (27, 7480571), (63, 3205959), (189, 1068653), (881, 229257), (1213, 166509), (2643, 76419), (3639, 55503), (6167, 32751), (7929, 25473), (8491, 23787), (10917, 18501)]