90631611

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{659}}^1$

素因数の和:768

約数の個数: 48

約数和(自身を含む): 156499200

約数和(自身を除く): 65867589

約数列:

[1, 3, 7, 9, 21, 37, 59, 63, 111, 177, 259, 333, 413, 531, 659, 777, 1239, 1977, 2183, 2331, 3717, 4613, 5931, 6549, 13839, 15281, 19647, 24383, 38881, 41517, 45843, 73149, 116643, 137529, 170681, 219447, 272167, 349929, 512043, 816501, 1438597, 1536129, 2449503, 4315791, 10070179, 12947373, 30210537, 90631611]

約数ペア:

[(1, 90631611), (3, 30210537), (7, 12947373), (9, 10070179), (21, 4315791), (37, 2449503), (59, 1536129), (63, 1438597), (111, 816501), (177, 512043), (259, 349929), (333, 272167), (413, 219447), (531, 170681), (659, 137529), (777, 116643), (1239, 73149), (1977, 45843), (2183, 41517), (2331, 38881), (3717, 24383), (4613, 19647), (5931, 15281), (6549, 13839)]