80421507

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{197}}^1\times {\mathrm{677}}^1$

素因数の和:947

約数の個数: 24

約数和(自身を含む): 118671696

約数和(自身を除く): 38250189

約数列:

[1, 3, 9, 67, 197, 201, 591, 603, 677, 1773, 2031, 6093, 13199, 39597, 45359, 118791, 133369, 136077, 400107, 408231, 1200321, 8935723, 26807169, 80421507]

約数ペア:

[(1, 80421507), (3, 26807169), (9, 8935723), (67, 1200321), (197, 408231), (201, 400107), (591, 136077), (603, 133369), (677, 118791), (1773, 45359), (2031, 39597), (6093, 13199)]