81684954

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{349081}}^1$

素因数の和:349102

約数の個数: 24

約数和(自身を含む): 190598772

約数和(自身を除く): 108913818

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 349081, 698162, 1047243, 2094486, 3141729, 4538053, 6283458, 9076106, 13614159, 27228318, 40842477, 81684954]

約数ペア:

[(1, 81684954), (2, 40842477), (3, 27228318), (6, 13614159), (9, 9076106), (13, 6283458), (18, 4538053), (26, 3141729), (39, 2094486), (78, 1047243), (117, 698162), (234, 349081)]