2912987103

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{397}}^1\times {\mathrm{4003}}^1$

素因数の和:4463

約数の個数: 32

約数和(自身を含む): 4283575296

約数和(自身を除く): 1370588193

約数列:

[1, 3, 13, 39, 47, 141, 397, 611, 1191, 1833, 4003, 5161, 12009, 15483, 18659, 52039, 55977, 156117, 188141, 242567, 564423, 727701, 1589191, 2445833, 4767573, 7337499, 20659483, 61978449, 74691977, 224075931, 970995701, 2912987103]

約数ペア:

[(1, 2912987103), (3, 970995701), (13, 224075931), (39, 74691977), (47, 61978449), (141, 20659483), (397, 7337499), (611, 4767573), (1191, 2445833), (1833, 1589191), (4003, 727701), (5161, 564423), (12009, 242567), (15483, 188141), (18659, 156117), (52039, 55977)]