81633645

素因数分解:

$3^2\times 5^1\times {\mathrm{367}}^1\times {\mathrm{4943}}^1$

素因数の和:5321

約数の個数: 24

約数和(自身を含む): 141912576

約数和(自身を除く): 60278931

約数列:

[1, 3, 5, 9, 15, 45, 367, 1101, 1835, 3303, 4943, 5505, 14829, 16515, 24715, 44487, 74145, 222435, 1814081, 5442243, 9070405, 16326729, 27211215, 81633645]

約数ペア:

[(1, 81633645), (3, 27211215), (5, 16326729), (9, 9070405), (15, 5442243), (45, 1814081), (367, 222435), (1101, 74145), (1835, 44487), (3303, 24715), (4943, 16515), (5505, 14829)]