6989895

素因数分解:

$3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{523}}^1$

素因数の和:554

約数の個数: 48

約数和(自身を含む): 13732992

約数和(自身を除く): 6743097

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 99, 135, 165, 243, 297, 405, 495, 523, 891, 1215, 1485, 1569, 2615, 2673, 4455, 4707, 5753, 7845, 13365, 14121, 17259, 23535, 28765, 42363, 51777, 70605, 86295, 127089, 155331, 211815, 258885, 465993, 635445, 776655, 1397979, 2329965, 6989895]

約数ペア:

[(1, 6989895), (3, 2329965), (5, 1397979), (9, 776655), (11, 635445), (15, 465993), (27, 258885), (33, 211815), (45, 155331), (55, 127089), (81, 86295), (99, 70605), (135, 51777), (165, 42363), (243, 28765), (297, 23535), (405, 17259), (495, 14121), (523, 13365), (891, 7845), (1215, 5753), (1485, 4707), (1569, 4455), (2615, 2673)]