64372779

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{4327}}^1$

素因数の和:4384

約数の個数: 32

約数和(自身を含む): 103872000

約数和(自身を除く): 39499221

約数列:

[1, 3, 9, 19, 27, 29, 57, 87, 171, 261, 513, 551, 783, 1653, 4327, 4959, 12981, 14877, 38943, 82213, 116829, 125483, 246639, 376449, 739917, 1129347, 2219751, 2384177, 3388041, 7152531, 21457593, 64372779]

約数ペア:

[(1, 64372779), (3, 21457593), (9, 7152531), (19, 3388041), (27, 2384177), (29, 2219751), (57, 1129347), (87, 739917), (171, 376449), (261, 246639), (513, 125483), (551, 116829), (783, 82213), (1653, 38943), (4327, 14877), (4959, 12981)]