71355921

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{9013}}^1$

素因数の和:9065

約数の個数: 32

約数和(自身を含む): 121148160

約数和(自身を除く): 49792239

約数列:

[1, 3, 7, 13, 21, 29, 39, 87, 91, 203, 273, 377, 609, 1131, 2639, 7917, 9013, 27039, 63091, 117169, 189273, 261377, 351507, 784131, 820183, 1829639, 2460549, 3397901, 5488917, 10193703, 23785307, 71355921]

約数ペア:

[(1, 71355921), (3, 23785307), (7, 10193703), (13, 5488917), (21, 3397901), (29, 2460549), (39, 1829639), (87, 820183), (91, 784131), (203, 351507), (273, 261377), (377, 189273), (609, 117169), (1131, 63091), (2639, 27039), (7917, 9013)]