674121789

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{2161}}^1$

素因数の和:2338

約数の個数: 48

約数和(自身を含む): 1117044864

約数和(自身を除く): 442923075

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 137, 207, 253, 411, 759, 1233, 1507, 2161, 2277, 3151, 4521, 6483, 9453, 13563, 19449, 23771, 28359, 34661, 49703, 71313, 103983, 149109, 213939, 296057, 311949, 447327, 546733, 888171, 1640199, 2664513, 3256627, 4920597, 6809311, 9769881, 20427933, 29309643, 61283799, 74902421, 224707263, 674121789]

約数ペア:

[(1, 674121789), (3, 224707263), (9, 74902421), (11, 61283799), (23, 29309643), (33, 20427933), (69, 9769881), (99, 6809311), (137, 4920597), (207, 3256627), (253, 2664513), (411, 1640199), (759, 888171), (1233, 546733), (1507, 447327), (2161, 311949), (2277, 296057), (3151, 213939), (4521, 149109), (6483, 103983), (9453, 71313), (13563, 49703), (19449, 34661), (23771, 28359)]