778828599

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{5147}}^1$

素因数の和:5236

約数の個数: 48

約数和(自身を含む): 1272091392

約数和(自身を除く): 493262793

約数列:

[1, 3, 9, 17, 23, 43, 51, 69, 129, 153, 207, 387, 391, 731, 989, 1173, 2193, 2967, 3519, 5147, 6579, 8901, 15441, 16813, 46323, 50439, 87499, 118381, 151317, 221321, 262497, 355143, 663963, 787491, 1065429, 1991889, 2012477, 3762457, 5090383, 6037431, 11287371, 15271149, 18112293, 33862113, 45813447, 86536511, 259609533, 778828599]

約数ペア:

[(1, 778828599), (3, 259609533), (9, 86536511), (17, 45813447), (23, 33862113), (43, 18112293), (51, 15271149), (69, 11287371), (129, 6037431), (153, 5090383), (207, 3762457), (387, 2012477), (391, 1991889), (731, 1065429), (989, 787491), (1173, 663963), (2193, 355143), (2967, 262497), (3519, 221321), (5147, 151317), (6579, 118381), (8901, 87499), (15441, 50439), (16813, 46323)]