61956531

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:241

約数の個数: 72

約数和(自身を含む): 114279984

約数和(自身を除く): 52323453

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 101, 107, 117, 147, 273, 303, 321, 441, 637, 707, 749, 819, 909, 963, 1313, 1391, 1911, 2121, 2247, 3939, 4173, 4949, 5243, 5733, 6363, 6741, 9191, 9737, 10807, 11817, 12519, 14847, 15729, 27573, 29211, 32421, 44541, 47187, 64337, 68159, 75649, 82719, 87633, 97263, 140491, 193011, 204477, 226947, 421473, 529543, 579033, 613431, 680841, 983437, 1264419, 1588629, 2950311, 4765887, 6884059, 8850933, 20652177, 61956531]

約数ペア:

[(1, 61956531), (3, 20652177), (7, 8850933), (9, 6884059), (13, 4765887), (21, 2950311), (39, 1588629), (49, 1264419), (63, 983437), (91, 680841), (101, 613431), (107, 579033), (117, 529543), (147, 421473), (273, 226947), (303, 204477), (321, 193011), (441, 140491), (637, 97263), (707, 87633), (749, 82719), (819, 75649), (909, 68159), (963, 64337), (1313, 47187), (1391, 44541), (1911, 32421), (2121, 29211), (2247, 27573), (3939, 15729), (4173, 14847), (4949, 12519), (5243, 11817), (5733, 10807), (6363, 9737), (6741, 9191)]