61920117

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{283}}^1$

素因数の和:470

約数の個数: 48

約数和(自身を含む): 107747328

約数和(自身を除く): 45827211

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 151, 161, 207, 283, 453, 483, 849, 1057, 1359, 1449, 1981, 2547, 3171, 3473, 5943, 6509, 9513, 10419, 17829, 19527, 24311, 31257, 42733, 45563, 58581, 72933, 128199, 136689, 218799, 299131, 384597, 410067, 897393, 982859, 2692179, 2948577, 6880013, 8845731, 20640039, 61920117]

約数ペア:

[(1, 61920117), (3, 20640039), (7, 8845731), (9, 6880013), (21, 2948577), (23, 2692179), (63, 982859), (69, 897393), (151, 410067), (161, 384597), (207, 299131), (283, 218799), (453, 136689), (483, 128199), (849, 72933), (1057, 58581), (1359, 45563), (1449, 42733), (1981, 31257), (2547, 24311), (3171, 19527), (3473, 17829), (5943, 10419), (6509, 9513)]