16537222737

素因数分解:

$3^3\times 7^1\times {\mathrm{4217}}^1\times {\mathrm{20749}}^1$

素因数の和:24982

約数の個数: 32

約数和(自身を含む): 28007520000

約数和(自身を除く): 11470297263

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 4217, 12651, 20749, 29519, 37953, 62247, 88557, 113859, 145243, 186741, 265671, 435729, 560223, 797013, 1307187, 3921561, 87498533, 262495599, 612489731, 787486797, 1837469193, 2362460391, 5512407579, 16537222737]

約数ペア:

[(1, 16537222737), (3, 5512407579), (7, 2362460391), (9, 1837469193), (21, 787486797), (27, 612489731), (63, 262495599), (189, 87498533), (4217, 3921561), (12651, 1307187), (20749, 797013), (29519, 560223), (37953, 435729), (62247, 265671), (88557, 186741), (113859, 145243)]