426509739

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{12409}}^1$

素因数の和:12504

約数の個数: 32

約数和(自身を含む): 675104000

約数和(自身を除く): 248594261

約数列:

[1, 3, 9, 19, 27, 57, 67, 171, 201, 513, 603, 1273, 1809, 3819, 11457, 12409, 34371, 37227, 111681, 235771, 335043, 707313, 831403, 2121939, 2494209, 6365817, 7482627, 15796657, 22447881, 47389971, 142169913, 426509739]

約数ペア:

[(1, 426509739), (3, 142169913), (9, 47389971), (19, 22447881), (27, 15796657), (57, 7482627), (67, 6365817), (171, 2494209), (201, 2121939), (513, 831403), (603, 707313), (1273, 335043), (1809, 235771), (3819, 111681), (11457, 37227), (12409, 34371)]