40456719

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4639}}^1$

素因数の和:4684

約数の個数: 32

約数和(自身を含む): 66816000

約数和(自身を除く): 26359281

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 153, 171, 323, 459, 513, 969, 2907, 4639, 8721, 13917, 41751, 78863, 88141, 125253, 236589, 264423, 709767, 793269, 1498397, 2129301, 2379807, 4495191, 13485573, 40456719]

約数ペア:

[(1, 40456719), (3, 13485573), (9, 4495191), (17, 2379807), (19, 2129301), (27, 1498397), (51, 793269), (57, 709767), (153, 264423), (171, 236589), (323, 125253), (459, 88141), (513, 78863), (969, 41751), (2907, 13917), (4639, 8721)]