47990187

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{12911}}^1$

素因数の和:12983

約数の個数: 24

約数和(自身を含む): 80570880

約数和(自身を除く): 32580693

約数列:

[1, 3, 7, 9, 21, 59, 63, 177, 413, 531, 1239, 3717, 12911, 38733, 90377, 116199, 271131, 761749, 813393, 2285247, 5332243, 6855741, 15996729, 47990187]

約数ペア:

[(1, 47990187), (3, 15996729), (7, 6855741), (9, 5332243), (21, 2285247), (59, 813393), (63, 761749), (177, 271131), (413, 116199), (531, 90377), (1239, 38733), (3717, 12911)]