178227

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:80

約数の個数: 32

約数和(自身を含む): 322560

約数和(自身を除く): 144333

約数列:

[1, 3, 7, 9, 21, 23, 27, 41, 63, 69, 123, 161, 189, 207, 287, 369, 483, 621, 861, 943, 1107, 1449, 2583, 2829, 4347, 6601, 7749, 8487, 19803, 25461, 59409, 178227]

約数ペア:

[(1, 178227), (3, 59409), (7, 25461), (9, 19803), (21, 8487), (23, 7749), (27, 6601), (41, 4347), (63, 2829), (69, 2583), (123, 1449), (161, 1107), (189, 943), (207, 861), (287, 621), (369, 483)]