53360721

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:171

約数の個数: 64

約数和(自身を含む): 88704000

約数和(自身を除く): 35343279

約数列:

[1, 3, 9, 19, 27, 41, 43, 57, 59, 123, 129, 171, 177, 369, 387, 513, 531, 779, 817, 1107, 1121, 1161, 1593, 1763, 2337, 2419, 2451, 2537, 3363, 5289, 7011, 7257, 7353, 7611, 10089, 15867, 21033, 21771, 22059, 22833, 30267, 33497, 45961, 47601, 48203, 65313, 68499, 100491, 104017, 137883, 144609, 301473, 312051, 413649, 433827, 904419, 936153, 1240947, 1301481, 1976323, 2808459, 5928969, 17786907, 53360721]

約数ペア:

[(1, 53360721), (3, 17786907), (9, 5928969), (19, 2808459), (27, 1976323), (41, 1301481), (43, 1240947), (57, 936153), (59, 904419), (123, 433827), (129, 413649), (171, 312051), (177, 301473), (369, 144609), (387, 137883), (513, 104017), (531, 100491), (779, 68499), (817, 65313), (1107, 48203), (1121, 47601), (1161, 45961), (1593, 33497), (1763, 30267), (2337, 22833), (2419, 22059), (2451, 21771), (2537, 21033), (3363, 15867), (5289, 10089), (7011, 7611), (7257, 7353)]