65167947

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{397}}^1$

素因数の和:500

約数の個数: 48

約数和(自身を含む): 107784768

約数和(自身を除く): 42616821

約数列:

[1, 3, 9, 13, 23, 39, 61, 69, 117, 183, 207, 299, 397, 549, 793, 897, 1191, 1403, 2379, 2691, 3573, 4209, 5161, 7137, 9131, 12627, 15483, 18239, 24217, 27393, 46449, 54717, 72651, 82179, 118703, 164151, 217953, 314821, 356109, 556991, 944463, 1068327, 1670973, 2833389, 5012919, 7240883, 21722649, 65167947]

約数ペア:

[(1, 65167947), (3, 21722649), (9, 7240883), (13, 5012919), (23, 2833389), (39, 1670973), (61, 1068327), (69, 944463), (117, 556991), (183, 356109), (207, 314821), (299, 217953), (397, 164151), (549, 118703), (793, 82179), (897, 72651), (1191, 54717), (1403, 46449), (2379, 27393), (2691, 24217), (3573, 18239), (4209, 15483), (5161, 12627), (7137, 9131)]