61620417

素因数分解:

$3^2\times {\mathrm{41}}^2\times {\mathrm{4073}}^1$

素因数の和:4161

約数の個数: 18

約数和(自身を含む): 91253526

約数和(自身を除く): 29633109

約数列:

[1, 3, 9, 41, 123, 369, 1681, 4073, 5043, 12219, 15129, 36657, 166993, 500979, 1502937, 6846713, 20540139, 61620417]

約数ペア:

[(1, 61620417), (3, 20540139), (9, 6846713), (41, 1502937), (123, 500979), (369, 166993), (1681, 36657), (4073, 15129), (5043, 12219)]