1900681929

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{18433}}^1$

素因数の和:18531

約数の個数: 40

約数和(自身を含む): 3033499040

約数和(自身を除く): 1132817111

約数列:

[1, 3, 9, 19, 27, 57, 67, 81, 171, 201, 513, 603, 1273, 1539, 1809, 3819, 5427, 11457, 18433, 34371, 55299, 103113, 165897, 350227, 497691, 1050681, 1235011, 1493073, 3152043, 3705033, 9456129, 11115099, 23465209, 28368387, 33345297, 70395627, 100035891, 211186881, 633560643, 1900681929]

約数ペア:

[(1, 1900681929), (3, 633560643), (9, 211186881), (19, 100035891), (27, 70395627), (57, 33345297), (67, 28368387), (81, 23465209), (171, 11115099), (201, 9456129), (513, 3705033), (603, 3152043), (1273, 1493073), (1539, 1235011), (1809, 1050681), (3819, 497691), (5427, 350227), (11457, 165897), (18433, 103113), (34371, 55299)]