321808893

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{9127}}^1$

素因数の和:9233

約数の個数: 32

約数和(自身を含む): 518762496

約数和(自身を除く): 196953603

約数列:

[1, 3, 7, 21, 23, 69, 73, 161, 219, 483, 511, 1533, 1679, 5037, 9127, 11753, 27381, 35259, 63889, 191667, 209921, 629763, 666271, 1469447, 1998813, 4408341, 4663897, 13991691, 15324233, 45972699, 107269631, 321808893]

約数ペア:

[(1, 321808893), (3, 107269631), (7, 45972699), (21, 15324233), (23, 13991691), (69, 4663897), (73, 4408341), (161, 1998813), (219, 1469447), (483, 666271), (511, 629763), (1533, 209921), (1679, 191667), (5037, 63889), (9127, 35259), (11753, 27381)]