16165737

素因数分解:

$3^4\times 7^2\times {\mathrm{4073}}^1$

素因数の和:4099

約数の個数: 30

約数和(自身を含む): 28098378

約数和(自身を除く): 11932641

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 4073, 12219, 28511, 36657, 85533, 109971, 199577, 256599, 329913, 598731, 769797, 1796193, 2309391, 5388579, 16165737]

約数ペア:

[(1, 16165737), (3, 5388579), (7, 2309391), (9, 1796193), (21, 769797), (27, 598731), (49, 329913), (63, 256599), (81, 199577), (147, 109971), (189, 85533), (441, 36657), (567, 28511), (1323, 12219), (3969, 4073)]