73400013

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{12763}}^1$

素因数の和:12846

約数の個数: 20

約数和(自身を含む): 111199968

約数和(自身を除く): 37799955

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 5751, 12763, 38289, 114867, 344601, 906173, 1033803, 2718519, 8155557, 24466671, 73400013]

約数ペア:

[(1, 73400013), (3, 24466671), (9, 8155557), (27, 2718519), (71, 1033803), (81, 906173), (213, 344601), (639, 114867), (1917, 38289), (5751, 12763)]