61722147

素因数分解:

$3^1\times {\mathrm{31}}^2\times {\mathrm{79}}^1\times {\mathrm{271}}^1$

素因数の和:415

約数の個数: 24

約数和(自身を含む): 86430720

約数和(自身を除く): 24708573

約数列:

[1, 3, 31, 79, 93, 237, 271, 813, 961, 2449, 2883, 7347, 8401, 21409, 25203, 64227, 75919, 227757, 260431, 663679, 781293, 1991037, 20574049, 61722147]

約数ペア:

[(1, 61722147), (3, 20574049), (31, 1991037), (79, 781293), (93, 663679), (237, 260431), (271, 227757), (813, 75919), (961, 64227), (2449, 25203), (2883, 21409), (7347, 8401)]