68438889

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{7333}}^1$

素因数の和:7417

約数の個数: 24

約数和(自身を含む): 106401672

約数和(自身を除く): 37962783

約数列:

[1, 3, 9, 17, 51, 61, 153, 183, 549, 1037, 3111, 7333, 9333, 21999, 65997, 124661, 373983, 447313, 1121949, 1341939, 4025817, 7604321, 22812963, 68438889]

約数ペア:

[(1, 68438889), (3, 22812963), (9, 7604321), (17, 4025817), (51, 1341939), (61, 1121949), (153, 447313), (183, 373983), (549, 124661), (1037, 65997), (3111, 21999), (7333, 9333)]