61855839

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{787}}^1$

素因数の和:908

約数の個数: 32

約数和(自身を含む): 95316480

約数和(自身を除く): 33460641

約数列:

[1, 3, 9, 27, 41, 71, 123, 213, 369, 639, 787, 1107, 1917, 2361, 2911, 7083, 8733, 21249, 26199, 32267, 55877, 78597, 96801, 167631, 290403, 502893, 871209, 1508679, 2290957, 6872871, 20618613, 61855839]

約数ペア:

[(1, 61855839), (3, 20618613), (9, 6872871), (27, 2290957), (41, 1508679), (71, 871209), (123, 502893), (213, 290403), (369, 167631), (639, 96801), (787, 78597), (1107, 55877), (1917, 32267), (2361, 26199), (2911, 21249), (7083, 8733)]