201004821

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2393}}^1$

素因数の和:2483

約数の個数: 40

約数和(自身を含む): 323276184

約数和(自身を除く): 122271363

約数列:

[1, 3, 9, 17, 27, 51, 61, 81, 153, 183, 459, 549, 1037, 1377, 1647, 2393, 3111, 4941, 7179, 9333, 21537, 27999, 40681, 64611, 83997, 122043, 145973, 193833, 366129, 437919, 1098387, 1313757, 2481541, 3295161, 3941271, 7444623, 11823813, 22333869, 67001607, 201004821]

約数ペア:

[(1, 201004821), (3, 67001607), (9, 22333869), (17, 11823813), (27, 7444623), (51, 3941271), (61, 3295161), (81, 2481541), (153, 1313757), (183, 1098387), (459, 437919), (549, 366129), (1037, 193833), (1377, 145973), (1647, 122043), (2393, 83997), (3111, 64611), (4941, 40681), (7179, 27999), (9333, 21537)]