87284337

素因数分解:

$3^1\times 7^2\times {\mathrm{631}}^1\times {\mathrm{941}}^1$

素因数の和:1589

約数の個数: 24

約数和(自身を含む): 135738432

約数和(自身を除く): 48454095

約数列:

[1, 3, 7, 21, 49, 147, 631, 941, 1893, 2823, 4417, 6587, 13251, 19761, 30919, 46109, 92757, 138327, 593771, 1781313, 4156397, 12469191, 29094779, 87284337]

約数ペア:

[(1, 87284337), (3, 29094779), (7, 12469191), (21, 4156397), (49, 1781313), (147, 593771), (631, 138327), (941, 92757), (1893, 46109), (2823, 30919), (4417, 19761), (6587, 13251)]