81634905

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{54973}}^1$

素因数の和:54998

約数の個数: 32

約数和(自身を含む): 158325120

約数和(自身を除く): 76690215

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 297, 495, 1485, 54973, 164919, 274865, 494757, 604703, 824595, 1484271, 1814109, 2473785, 3023515, 5442327, 7421355, 9070545, 16326981, 27211635, 81634905]

約数ペア:

[(1, 81634905), (3, 27211635), (5, 16326981), (9, 9070545), (11, 7421355), (15, 5442327), (27, 3023515), (33, 2473785), (45, 1814109), (55, 1484271), (99, 824595), (135, 604703), (165, 494757), (297, 274865), (495, 164919), (1485, 54973)]