16724313

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{10867}}^1$

素因数の和:10898

約数の個数: 20

約数和(自身を含む): 26300560

約数和(自身を除く): 9576247

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 10867, 32601, 97803, 206473, 293409, 619419, 880227, 1858257, 5574771, 16724313]

約数ペア:

[(1, 16724313), (3, 5574771), (9, 1858257), (19, 880227), (27, 619419), (57, 293409), (81, 206473), (171, 97803), (513, 32601), (1539, 10867)]