89820003

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{4507}}^1$

素因数の和:4603

約数の個数: 32

約数和(自身を含む): 149449216

約数和(自身を除く): 59629213

約数列:

[1, 3, 7, 13, 21, 39, 73, 91, 219, 273, 511, 949, 1533, 2847, 4507, 6643, 13521, 19929, 31549, 58591, 94647, 175773, 329011, 410137, 987033, 1230411, 2303077, 4277143, 6909231, 12831429, 29940001, 89820003]

約数ペア:

[(1, 89820003), (3, 29940001), (7, 12831429), (13, 6909231), (21, 4277143), (39, 2303077), (73, 1230411), (91, 987033), (219, 410137), (273, 329011), (511, 175773), (949, 94647), (1533, 58591), (2847, 31549), (4507, 19929), (6643, 13521)]