222209013

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{153991}}^1$

素因数の和:154044

約数の個数: 16

約数和(自身を含む): 327694976

約数和(自身を除く): 105485963

約数列:

[1, 3, 13, 37, 39, 111, 481, 1443, 153991, 461973, 2001883, 5697667, 6005649, 17093001, 74069671, 222209013]

約数ペア:

[(1, 222209013), (3, 74069671), (13, 17093001), (37, 6005649), (39, 5697667), (111, 2001883), (481, 461973), (1443, 153991)]