27178998

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{661}}^1$

素因数の和:773

約数の個数: 64

約数和(自身を含む): 68636160

約数和(自身を除く): 41457162

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 89, 154, 178, 231, 267, 462, 534, 623, 661, 979, 1246, 1322, 1869, 1958, 1983, 2937, 3738, 3966, 4627, 5874, 6853, 7271, 9254, 13706, 13881, 14542, 20559, 21813, 27762, 41118, 43626, 50897, 58829, 101794, 117658, 152691, 176487, 305382, 352974, 411803, 647119, 823606, 1235409, 1294238, 1941357, 2470818, 3882714, 4529833, 9059666, 13589499, 27178998]

約数ペア:

[(1, 27178998), (2, 13589499), (3, 9059666), (6, 4529833), (7, 3882714), (11, 2470818), (14, 1941357), (21, 1294238), (22, 1235409), (33, 823606), (42, 647119), (66, 411803), (77, 352974), (89, 305382), (154, 176487), (178, 152691), (231, 117658), (267, 101794), (462, 58829), (534, 50897), (623, 43626), (661, 41118), (979, 27762), (1246, 21813), (1322, 20559), (1869, 14542), (1958, 13881), (1983, 13706), (2937, 9254), (3738, 7271), (3966, 6853), (4627, 5874)]