16814385

素因数分解:

$3^6\times 5^1\times 7^1\times {\mathrm{659}}^1$

素因数の和:689

約数の個数: 56

約数和(自身を含む): 34626240

約数和(自身を除く): 17811855

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 243, 315, 405, 567, 659, 729, 945, 1215, 1701, 1977, 2835, 3295, 3645, 4613, 5103, 5931, 8505, 9885, 13839, 17793, 23065, 25515, 29655, 41517, 53379, 69195, 88965, 124551, 160137, 207585, 266895, 373653, 480411, 622755, 800685, 1120959, 1868265, 2402055, 3362877, 5604795, 16814385]

約数ペア:

[(1, 16814385), (3, 5604795), (5, 3362877), (7, 2402055), (9, 1868265), (15, 1120959), (21, 800685), (27, 622755), (35, 480411), (45, 373653), (63, 266895), (81, 207585), (105, 160137), (135, 124551), (189, 88965), (243, 69195), (315, 53379), (405, 41517), (567, 29655), (659, 25515), (729, 23065), (945, 17793), (1215, 13839), (1701, 9885), (1977, 8505), (2835, 5931), (3295, 5103), (3645, 4613)]