73571409

素因数分解:

$3^6\times {\mathrm{43}}^1\times {\mathrm{2347}}^1$

素因数の和:2408

約数の個数: 28

約数和(自身を含む): 112920016

約数和(自身を除く): 39348607

約数列:

[1, 3, 9, 27, 43, 81, 129, 243, 387, 729, 1161, 2347, 3483, 7041, 10449, 21123, 31347, 63369, 100921, 190107, 302763, 570321, 908289, 1710963, 2724867, 8174601, 24523803, 73571409]

約数ペア:

[(1, 73571409), (3, 24523803), (9, 8174601), (27, 2724867), (43, 1710963), (81, 908289), (129, 570321), (243, 302763), (387, 190107), (729, 100921), (1161, 63369), (2347, 31347), (3483, 21123), (7041, 10449)]