9712791

素因数分解:

$3^4\times {\mathrm{11}}^2\times {\mathrm{991}}^1$

素因数の和:1025

約数の個数: 30

約数和(自身を含む): 15964256

約数和(自身を除く): 6251465

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 121, 297, 363, 891, 991, 1089, 2973, 3267, 8919, 9801, 10901, 26757, 32703, 80271, 98109, 119911, 294327, 359733, 882981, 1079199, 3237597, 9712791]

約数ペア:

[(1, 9712791), (3, 3237597), (9, 1079199), (11, 882981), (27, 359733), (33, 294327), (81, 119911), (99, 98109), (121, 80271), (297, 32703), (363, 26757), (891, 10901), (991, 9801), (1089, 8919), (2973, 3267)]