20153253105

素因数分解:

$3^2\times 5^1\times {\mathrm{21013}}^1\times {\mathrm{21313}}^1$

素因数の和:42337

約数の個数: 24

約数和(自身を含む): 34935606888

約数和(自身を除く): 14782353783

約数列:

[1, 3, 5, 9, 15, 45, 21013, 21313, 63039, 63939, 105065, 106565, 189117, 191817, 315195, 319695, 945585, 959085, 447850069, 1343550207, 2239250345, 4030650621, 6717751035, 20153253105]

約数ペア:

[(1, 20153253105), (3, 6717751035), (5, 4030650621), (9, 2239250345), (15, 1343550207), (45, 447850069), (21013, 959085), (21313, 945585), (63039, 319695), (63939, 315195), (105065, 191817), (106565, 189117)]