81627039

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{1901}}^1$

素因数の和:2287

約数の個数: 24

約数和(自身を含む): 127388352

約数和(自身を除く): 45761313

約数列:

[1, 3, 9, 13, 39, 117, 367, 1101, 1901, 3303, 4771, 5703, 14313, 17109, 24713, 42939, 74139, 222417, 697667, 2093001, 6279003, 9069671, 27209013, 81627039]

約数ペア:

[(1, 81627039), (3, 27209013), (9, 9069671), (13, 6279003), (39, 2093001), (117, 697667), (367, 222417), (1101, 74139), (1901, 42939), (3303, 24713), (4771, 17109), (5703, 14313)]