20753199

素因数分解:

$3^3\times {\mathrm{23}}^2\times {\mathrm{1453}}^1$

素因数の和:1508

約数の個数: 24

約数和(自身を含む): 32162480

約数和(自身を除く): 11409281

約数列:

[1, 3, 9, 23, 27, 69, 207, 529, 621, 1453, 1587, 4359, 4761, 13077, 14283, 33419, 39231, 100257, 300771, 768637, 902313, 2305911, 6917733, 20753199]

約数ペア:

[(1, 20753199), (3, 6917733), (9, 2305911), (23, 902313), (27, 768637), (69, 300771), (207, 100257), (529, 39231), (621, 33419), (1453, 14283), (1587, 13077), (4359, 4761)]