1119015

素因数分解:

$3^6\times 5^1\times {\mathrm{307}}^1$

素因数の和:330

約数の個数: 28

約数和(自身を含む): 2019864

約数和(自身を除く): 900849

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 307, 405, 729, 921, 1215, 1535, 2763, 3645, 4605, 8289, 13815, 24867, 41445, 74601, 124335, 223803, 373005, 1119015]

約数ペア:

[(1, 1119015), (3, 373005), (5, 223803), (9, 124335), (15, 74601), (27, 41445), (45, 24867), (81, 13815), (135, 8289), (243, 4605), (307, 3645), (405, 2763), (729, 1535), (921, 1215)]