89571183

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 137733120

約数和(自身を除く): 48161937

約数列:

[1, 3, 13, 31, 39, 41, 93, 123, 139, 169, 403, 417, 507, 533, 1209, 1271, 1599, 1807, 3813, 4309, 5239, 5421, 5699, 6929, 12927, 15717, 16523, 17097, 20787, 23491, 49569, 56017, 70473, 74087, 168051, 176669, 214799, 222261, 530007, 644397, 728221, 963131, 2184663, 2296697, 2889393, 6890091, 29857061, 89571183]

約数ペア:

[(1, 89571183), (3, 29857061), (13, 6890091), (31, 2889393), (39, 2296697), (41, 2184663), (93, 963131), (123, 728221), (139, 644397), (169, 530007), (403, 222261), (417, 214799), (507, 176669), (533, 168051), (1209, 74087), (1271, 70473), (1599, 56017), (1807, 49569), (3813, 23491), (4309, 20787), (5239, 17097), (5421, 16523), (5699, 15717), (6929, 12927)]