1983493071

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{20809}}^1$

素因数の和:20928

約数の個数: 48

約数和(自身を含む): 3506068800

約数和(自身を除く): 1522575729

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 89, 119, 153, 267, 357, 623, 801, 1071, 1513, 1869, 4539, 5607, 10591, 13617, 20809, 31773, 62427, 95319, 145663, 187281, 353753, 436989, 1061259, 1310967, 1852001, 2476271, 3183777, 5556003, 7428813, 12964007, 16668009, 22286439, 31484017, 38892021, 94452051, 116676063, 220388119, 283356153, 661164357, 1983493071]

約数ペア:

[(1, 1983493071), (3, 661164357), (7, 283356153), (9, 220388119), (17, 116676063), (21, 94452051), (51, 38892021), (63, 31484017), (89, 22286439), (119, 16668009), (153, 12964007), (267, 7428813), (357, 5556003), (623, 3183777), (801, 2476271), (1071, 1852001), (1513, 1310967), (1869, 1061259), (4539, 436989), (5607, 353753), (10591, 187281), (13617, 145663), (20809, 95319), (31773, 62427)]