15679521

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:195

約数の個数: 64

約数和(自身を含む): 28385280

約数和(自身を除く): 12705759

約数列:

[1, 3, 9, 11, 13, 27, 31, 33, 39, 93, 99, 117, 131, 143, 279, 297, 341, 351, 393, 403, 429, 837, 1023, 1179, 1209, 1287, 1441, 1703, 3069, 3537, 3627, 3861, 4061, 4323, 4433, 5109, 9207, 10881, 12183, 12969, 13299, 15327, 18733, 36549, 38907, 39897, 44671, 45981, 52793, 56199, 109647, 119691, 134013, 158379, 168597, 402039, 475137, 505791, 580723, 1206117, 1425411, 1742169, 5226507, 15679521]

約数ペア:

[(1, 15679521), (3, 5226507), (9, 1742169), (11, 1425411), (13, 1206117), (27, 580723), (31, 505791), (33, 475137), (39, 402039), (93, 168597), (99, 158379), (117, 134013), (131, 119691), (143, 109647), (279, 56199), (297, 52793), (341, 45981), (351, 44671), (393, 39897), (403, 38907), (429, 36549), (837, 18733), (1023, 15327), (1179, 13299), (1209, 12969), (1287, 12183), (1441, 10881), (1703, 9207), (3069, 5109), (3537, 4433), (3627, 4323), (3861, 4061)]