42978609

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{2791}}^1$

素因数の和:2885

約数の個数: 24

約数和(自身を含む): 65332800

約数和(自身を除く): 22354191

約数列:

[1, 3, 9, 29, 59, 87, 177, 261, 531, 1711, 2791, 5133, 8373, 15399, 25119, 80939, 164669, 242817, 494007, 728451, 1482021, 4775401, 14326203, 42978609]

約数ペア:

[(1, 42978609), (3, 14326203), (9, 4775401), (29, 1482021), (59, 728451), (87, 494007), (177, 242817), (261, 164669), (531, 80939), (1711, 25119), (2791, 15399), (5133, 8373)]