2887443

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:108

約数の個数: 48

約数和(自身を含む): 4979520

約数和(自身を除く): 2092077

約数列:

[1, 3, 9, 13, 23, 29, 37, 39, 69, 87, 111, 117, 207, 261, 299, 333, 377, 481, 667, 851, 897, 1073, 1131, 1443, 2001, 2553, 2691, 3219, 3393, 4329, 6003, 7659, 8671, 9657, 11063, 13949, 24679, 26013, 33189, 41847, 74037, 78039, 99567, 125541, 222111, 320827, 962481, 2887443]

約数ペア:

[(1, 2887443), (3, 962481), (9, 320827), (13, 222111), (23, 125541), (29, 99567), (37, 78039), (39, 74037), (69, 41847), (87, 33189), (111, 26013), (117, 24679), (207, 13949), (261, 11063), (299, 9657), (333, 8671), (377, 7659), (481, 6003), (667, 4329), (851, 3393), (897, 3219), (1073, 2691), (1131, 2553), (1443, 2001)]