213476823

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{49109}}^1$

素因数の和:49148

約数の個数: 32

約数和(自身を含む): 377164800

約数和(自身を除く): 163687977

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 483, 621, 1449, 4347, 49109, 147327, 343763, 441981, 1031289, 1129507, 1325943, 3093867, 3388521, 7906549, 9281601, 10165563, 23719647, 30496689, 71158941, 213476823]

約数ペア:

[(1, 213476823), (3, 71158941), (7, 30496689), (9, 23719647), (21, 10165563), (23, 9281601), (27, 7906549), (63, 3388521), (69, 3093867), (161, 1325943), (189, 1129507), (207, 1031289), (483, 441981), (621, 343763), (1449, 147327), (4347, 49109)]