86897979

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59971}}^1$

素因数の和:60007

約数の個数: 24

約数和(自身を含む): 149690112

約数和(自身を除く): 62792133

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 59971, 179913, 419797, 539739, 1259391, 1379333, 3778173, 4137999, 9655331, 12413997, 28965993, 86897979]

約数ペア:

[(1, 86897979), (3, 28965993), (7, 12413997), (9, 9655331), (21, 4137999), (23, 3778173), (63, 1379333), (69, 1259391), (161, 539739), (207, 419797), (483, 179913), (1449, 59971)]