160990173

素因数分解:

$3^6\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1$

素因数の和:293

約数の個数: 56

約数和(自身を含む): 259696800

約数和(自身を除く): 98706627

約数列:

[1, 3, 9, 19, 27, 57, 59, 81, 171, 177, 197, 243, 513, 531, 591, 729, 1121, 1539, 1593, 1773, 3363, 3743, 4617, 4779, 5319, 10089, 11229, 11623, 13851, 14337, 15957, 30267, 33687, 34869, 43011, 47871, 90801, 101061, 104607, 143613, 220837, 272403, 303183, 313821, 662511, 817209, 909549, 941463, 1987533, 2728647, 2824389, 5962599, 8473167, 17887797, 53663391, 160990173]

約数ペア:

[(1, 160990173), (3, 53663391), (9, 17887797), (19, 8473167), (27, 5962599), (57, 2824389), (59, 2728647), (81, 1987533), (171, 941463), (177, 909549), (197, 817209), (243, 662511), (513, 313821), (531, 303183), (591, 272403), (729, 220837), (1121, 143613), (1539, 104607), (1593, 101061), (1773, 90801), (3363, 47871), (3743, 43011), (4617, 34869), (4779, 33687), (5319, 30267), (10089, 15957), (11229, 14337), (11623, 13851)]