19870293573

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1952087}}^1$

素因数の和:1952138

約数の個数: 32

約数和(自身を含む): 32795078400

約数和(自身を除く): 12924784827

約数列:

[1, 3, 9, 13, 27, 29, 39, 87, 117, 261, 351, 377, 783, 1131, 3393, 10179, 1952087, 5856261, 17568783, 25377131, 52706349, 56610523, 76131393, 169831569, 228394179, 509494707, 685182537, 735936799, 1528484121, 2207810397, 6623431191, 19870293573]

約数ペア:

[(1, 19870293573), (3, 6623431191), (9, 2207810397), (13, 1528484121), (27, 735936799), (29, 685182537), (39, 509494707), (87, 228394179), (117, 169831569), (261, 76131393), (351, 56610523), (377, 52706349), (783, 25377131), (1131, 17568783), (3393, 5856261), (10179, 1952087)]