777776013

素因数分解:

$3^4\times 7^1\times {\mathrm{359}}^1\times {\mathrm{3821}}^1$

素因数の和:4199

約数の個数: 40

約数和(自身を含む): 1331890560

約数和(自身を除く): 554114547

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 359, 567, 1077, 2513, 3231, 3821, 7539, 9693, 11463, 22617, 26747, 29079, 34389, 67851, 80241, 103167, 203553, 240723, 309501, 722169, 1371739, 2166507, 4115217, 9602173, 12345651, 28806519, 37036953, 86419557, 111110859, 259258671, 777776013]

約数ペア:

[(1, 777776013), (3, 259258671), (7, 111110859), (9, 86419557), (21, 37036953), (27, 28806519), (63, 12345651), (81, 9602173), (189, 4115217), (359, 2166507), (567, 1371739), (1077, 722169), (2513, 309501), (3231, 240723), (3821, 203553), (7539, 103167), (9693, 80241), (11463, 67851), (22617, 34389), (26747, 29079)]