21162735

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{14251}}^1$

素因数の和:14276

約数の個数: 32

約数和(自身を含む): 41045760

約数和(自身を除く): 19883025

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 297, 495, 1485, 14251, 42753, 71255, 128259, 156761, 213765, 384777, 470283, 641295, 783805, 1410849, 1923885, 2351415, 4232547, 7054245, 21162735]

約数ペア:

[(1, 21162735), (3, 7054245), (5, 4232547), (9, 2351415), (11, 1923885), (15, 1410849), (27, 783805), (33, 641295), (45, 470283), (55, 384777), (99, 213765), (135, 156761), (165, 128259), (297, 71255), (495, 42753), (1485, 14251)]