3977973

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{541}}^1$

素因数の和:609

約数の個数: 24

約数和(自身を含む): 6200480

約数和(自身を除く): 2222507

約数列:

[1, 3, 9, 19, 43, 57, 129, 171, 387, 541, 817, 1623, 2451, 4869, 7353, 10279, 23263, 30837, 69789, 92511, 209367, 441997, 1325991, 3977973]

約数ペア:

[(1, 3977973), (3, 1325991), (9, 441997), (19, 209367), (43, 92511), (57, 69789), (129, 30837), (171, 23263), (387, 10279), (541, 7353), (817, 4869), (1623, 2451)]