407029239

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{7121}}^1$

素因数の和:7232

約数の個数: 32

約数和(自身を含む): 632433600

約数和(自身を除く): 225404361

約数列:

[1, 3, 9, 27, 29, 73, 87, 219, 261, 657, 783, 1971, 2117, 6351, 7121, 19053, 21363, 57159, 64089, 192267, 206509, 519833, 619527, 1559499, 1858581, 4678497, 5575743, 14035491, 15075157, 45225471, 135676413, 407029239]

約数ペア:

[(1, 407029239), (3, 135676413), (9, 45225471), (27, 15075157), (29, 14035491), (73, 5575743), (87, 4678497), (219, 1858581), (261, 1559499), (657, 619527), (783, 519833), (1971, 206509), (2117, 192267), (6351, 64089), (7121, 57159), (19053, 21363)]