619821315

素因数分解:

$3^6\times 5^1\times {\mathrm{170047}}^1$

素因数の和:170070

約数の個数: 28

約数和(自身を含む): 1115174784

約数和(自身を除く): 495353469

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 3645, 170047, 510141, 850235, 1530423, 2550705, 4591269, 7652115, 13773807, 22956345, 41321421, 68869035, 123964263, 206607105, 619821315]

約数ペア:

[(1, 619821315), (3, 206607105), (5, 123964263), (9, 68869035), (15, 41321421), (27, 22956345), (45, 13773807), (81, 7652115), (135, 4591269), (243, 2550705), (405, 1530423), (729, 850235), (1215, 510141), (3645, 170047)]