66949197

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{2339}}^1$

素因数の和:2425

約数の個数: 32

約数和(自身を含む): 107827200

約数和(自身を除く): 40878003

約数列:

[1, 3, 7, 21, 29, 47, 87, 141, 203, 329, 609, 987, 1363, 2339, 4089, 7017, 9541, 16373, 28623, 49119, 67831, 109933, 203493, 329799, 474817, 769531, 1424451, 2308593, 3188057, 9564171, 22316399, 66949197]

約数ペア:

[(1, 66949197), (3, 22316399), (7, 9564171), (21, 3188057), (29, 2308593), (47, 1424451), (87, 769531), (141, 474817), (203, 329799), (329, 203493), (609, 109933), (987, 67831), (1363, 49119), (2339, 28623), (4089, 16373), (7017, 9541)]