90717774777

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{308939}}^1$

素因数の和:309090

約数の個数: 48

約数和(自身を含む): 154222848000

約数和(自身を除く): 63505073223

約数列:

[1, 3, 7, 9, 21, 59, 63, 79, 177, 237, 413, 531, 553, 711, 1239, 1659, 3717, 4661, 4977, 13983, 32627, 41949, 97881, 293643, 308939, 926817, 2162573, 2780451, 6487719, 18227401, 19463157, 24406181, 54682203, 73218543, 127591807, 164046609, 170843267, 219655629, 382775421, 512529801, 1148326263, 1439964679, 1537589403, 4319894037, 10079752753, 12959682111, 30239258259, 90717774777]

約数ペア:

[(1, 90717774777), (3, 30239258259), (7, 12959682111), (9, 10079752753), (21, 4319894037), (59, 1537589403), (63, 1439964679), (79, 1148326263), (177, 512529801), (237, 382775421), (413, 219655629), (531, 170843267), (553, 164046609), (711, 127591807), (1239, 73218543), (1659, 54682203), (3717, 24406181), (4661, 19463157), (4977, 18227401), (13983, 6487719), (32627, 2780451), (41949, 2162573), (97881, 926817), (293643, 308939)]