394927017

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{1039}}^1$

素因数の和:1345

約数の個数: 32

約数和(自身を含む): 579571200

約数和(自身を除く): 184644183

約数列:

[1, 3, 17, 29, 51, 87, 257, 493, 771, 1039, 1479, 3117, 4369, 7453, 13107, 17663, 22359, 30131, 52989, 90393, 126701, 267023, 380103, 512227, 801069, 1536681, 4539391, 7743667, 13618173, 23231001, 131642339, 394927017]

約数ペア:

[(1, 394927017), (3, 131642339), (17, 23231001), (29, 13618173), (51, 7743667), (87, 4539391), (257, 1536681), (493, 801069), (771, 512227), (1039, 380103), (1479, 267023), (3117, 126701), (4369, 90393), (7453, 52989), (13107, 30131), (17663, 22359)]