1371781809

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{111827}}^1$

素因数の和:111909

約数の個数: 24

約数和(自身を含む): 2093420160

約数和(自身を除く): 721638351

約数列:

[1, 3, 9, 29, 47, 87, 141, 261, 423, 1363, 4089, 12267, 111827, 335481, 1006443, 3242983, 5255869, 9728949, 15767607, 29186847, 47302821, 152420201, 457260603, 1371781809]

約数ペア:

[(1, 1371781809), (3, 457260603), (9, 152420201), (29, 47302821), (47, 29186847), (87, 15767607), (141, 9728949), (261, 5255869), (423, 3242983), (1363, 1006443), (4089, 335481), (12267, 111827)]