81612801

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{17207}}^1$

素因数の和:17261

約数の個数: 24

約数和(自身を含む): 128853504

約数和(自身を除く): 47240703

約数列:

[1, 3, 9, 17, 31, 51, 93, 153, 279, 527, 1581, 4743, 17207, 51621, 154863, 292519, 533417, 877557, 1600251, 2632671, 4800753, 9068089, 27204267, 81612801]

約数ペア:

[(1, 81612801), (3, 27204267), (9, 9068089), (17, 4800753), (31, 2632671), (51, 1600251), (93, 877557), (153, 533417), (279, 292519), (527, 154863), (1581, 51621), (4743, 17207)]