84167559

素因数分解:

$3^3\times 7^1\times {\mathrm{223}}^1\times {\mathrm{1997}}^1$

素因数の和:2236

約数の個数: 32

約数和(自身を含む): 143216640

約数和(自身を除く): 59049081

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 223, 669, 1561, 1997, 2007, 4683, 5991, 6021, 13979, 14049, 17973, 41937, 42147, 53919, 125811, 377433, 445331, 1335993, 3117317, 4007979, 9351951, 12023937, 28055853, 84167559]

約数ペア:

[(1, 84167559), (3, 28055853), (7, 12023937), (9, 9351951), (21, 4007979), (27, 3117317), (63, 1335993), (189, 445331), (223, 377433), (669, 125811), (1561, 53919), (1997, 42147), (2007, 41937), (4683, 17973), (5991, 14049), (6021, 13979)]