203415390909

素因数分解:

$3^3\times {\mathrm{379}}^1\times {\mathrm{19878373}}^1$

素因数の和:19878761

約数の個数: 16

約数和(自身を含む): 302151284800

約数和(自身を除く): 98735893891

約数列:

[1, 3, 9, 27, 379, 1137, 3411, 10233, 19878373, 59635119, 178905357, 536716071, 7533903367, 22601710101, 67805130303, 203415390909]

約数ペア:

[(1, 203415390909), (3, 67805130303), (9, 22601710101), (27, 7533903367), (379, 536716071), (1137, 178905357), (3411, 59635119), (10233, 19878373)]