64224513

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{1019}}^1$

素因数の和:1221

約数の個数: 24

約数和(自身を含む): 95472000

約数和(自身を除く): 31247487

約数列:

[1, 3, 9, 47, 141, 149, 423, 447, 1019, 1341, 3057, 7003, 9171, 21009, 47893, 63027, 143679, 151831, 431037, 455493, 1366479, 7136057, 21408171, 64224513]

約数ペア:

[(1, 64224513), (3, 21408171), (9, 7136057), (47, 1366479), (141, 455493), (149, 431037), (423, 151831), (447, 143679), (1019, 63027), (1341, 47893), (3057, 21009), (7003, 9171)]