66971751

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{15259}}^1$

素因数の和:15299

約数の個数: 32

約数和(自身を含む): 117196800

約数和(自身を除く): 50225049

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 133, 209, 231, 399, 627, 1463, 4389, 15259, 45777, 106813, 167849, 289921, 320439, 503547, 869763, 1174943, 2029447, 3189131, 3524829, 6088341, 9567393, 22323917, 66971751]

約数ペア:

[(1, 66971751), (3, 22323917), (7, 9567393), (11, 6088341), (19, 3524829), (21, 3189131), (33, 2029447), (57, 1174943), (77, 869763), (133, 503547), (209, 320439), (231, 289921), (399, 167849), (627, 106813), (1463, 45777), (4389, 15259)]