80348409

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{907}}^1$

素因数の和:1126

約数の個数: 32

約数和(自身を含む): 126829440

約数和(自身を除く): 46481031

約数列:

[1, 3, 9, 17, 27, 51, 153, 193, 459, 579, 907, 1737, 2721, 3281, 5211, 8163, 9843, 15419, 24489, 29529, 46257, 88587, 138771, 175051, 416313, 525153, 1575459, 2975867, 4726377, 8927601, 26782803, 80348409]

約数ペア:

[(1, 80348409), (3, 26782803), (9, 8927601), (17, 4726377), (27, 2975867), (51, 1575459), (153, 525153), (193, 416313), (459, 175051), (579, 138771), (907, 88587), (1737, 46257), (2721, 29529), (3281, 24489), (5211, 15419), (8163, 9843)]