53439993

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{197}}^2$

素因数の和:423

約数の個数: 30

約数和(自身を含む): 84957246

約数和(自身を除く): 31517253

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 197, 459, 591, 1377, 1773, 3349, 5319, 10047, 15957, 30141, 38809, 90423, 116427, 271269, 349281, 659753, 1047843, 1979259, 3143529, 5937777, 17813331, 53439993]

約数ペア:

[(1, 53439993), (3, 17813331), (9, 5937777), (17, 3143529), (27, 1979259), (51, 1047843), (81, 659753), (153, 349281), (197, 271269), (459, 116427), (591, 90423), (1377, 38809), (1773, 30141), (3349, 15957), (5319, 10047)]