2808489021

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{13001}}^1$

素因数の和:13237

約数の個数: 32

約数和(自身を含む): 4193925120

約数和(自身を除く): 1385436099

約数列:

[1, 3, 13, 29, 39, 87, 191, 377, 573, 1131, 2483, 5539, 7449, 13001, 16617, 39003, 72007, 169013, 216021, 377029, 507039, 1131087, 2483191, 4901377, 7449573, 14704131, 32281483, 72012539, 96844449, 216037617, 936163007, 2808489021]

約数ペア:

[(1, 2808489021), (3, 936163007), (13, 216037617), (29, 96844449), (39, 72012539), (87, 32281483), (191, 14704131), (377, 7449573), (573, 4901377), (1131, 2483191), (2483, 1131087), (5539, 507039), (7449, 377029), (13001, 216021), (16617, 169013), (39003, 72007)]