21383298

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{9209}}^1$

素因数の和:9263

約数の個数: 32

約数和(自身を含む): 48628800

約数和(自身を除く): 27245502

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 129, 258, 387, 774, 1161, 2322, 9209, 18418, 27627, 55254, 82881, 165762, 248643, 395987, 497286, 791974, 1187961, 2375922, 3563883, 7127766, 10691649, 21383298]

約数ペア:

[(1, 21383298), (2, 10691649), (3, 7127766), (6, 3563883), (9, 2375922), (18, 1187961), (27, 791974), (43, 497286), (54, 395987), (86, 248643), (129, 165762), (258, 82881), (387, 55254), (774, 27627), (1161, 18418), (2322, 9209)]