61266681

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{13697}}^1$

素因数の和:13781

約数の個数: 24

約数和(自身を含む): 102570624

約数和(自身を除く): 41303943

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 4473, 13697, 41091, 95879, 123273, 287637, 862911, 972487, 2917461, 6807409, 8752383, 20422227, 61266681]

約数ペア:

[(1, 61266681), (3, 20422227), (7, 8752383), (9, 6807409), (21, 2917461), (63, 972487), (71, 862911), (213, 287637), (497, 123273), (639, 95879), (1491, 41091), (4473, 13697)]