1406979

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{971}}^1$

素因数の和:1007

約数の個数: 24

約数和(自身を含む): 2426112

約数和(自身を除く): 1019133

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 971, 1449, 2913, 6797, 8739, 20391, 22333, 61173, 66999, 156331, 200997, 468993, 1406979]

約数ペア:

[(1, 1406979), (3, 468993), (7, 200997), (9, 156331), (21, 66999), (23, 61173), (63, 22333), (69, 20391), (161, 8739), (207, 6797), (483, 2913), (971, 1449)]