53399661

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 86676480

約数和(自身を除く): 33276819

約数列:

[1, 3, 7, 21, 47, 49, 59, 131, 141, 147, 177, 329, 393, 413, 917, 987, 1239, 2303, 2751, 2773, 2891, 6157, 6419, 6909, 7729, 8319, 8673, 18471, 19257, 19411, 23187, 43099, 54103, 58233, 129297, 135877, 162309, 301693, 363263, 378721, 407631, 905079, 1089789, 1136163, 2542841, 7628523, 17799887, 53399661]

約数ペア:

[(1, 53399661), (3, 17799887), (7, 7628523), (21, 2542841), (47, 1136163), (49, 1089789), (59, 905079), (131, 407631), (141, 378721), (147, 363263), (177, 301693), (329, 162309), (393, 135877), (413, 129297), (917, 58233), (987, 54103), (1239, 43099), (2303, 23187), (2751, 19411), (2773, 19257), (2891, 18471), (6157, 8673), (6419, 8319), (6909, 7729)]