20177500923

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{220903}}^1$

素因数の和:221128

約数の個数: 32

約数和(自身を含む): 31810176000

約数和(自身を除く): 11632675077

約数列:

[1, 3, 9, 17, 27, 51, 153, 199, 459, 597, 1791, 3383, 5373, 10149, 30447, 91341, 220903, 662709, 1988127, 3755351, 5964381, 11266053, 33798159, 43959697, 101394477, 131879091, 395637273, 747314849, 1186911819, 2241944547, 6725833641, 20177500923]

約数ペア:

[(1, 20177500923), (3, 6725833641), (9, 2241944547), (17, 1186911819), (27, 747314849), (51, 395637273), (153, 131879091), (199, 101394477), (459, 43959697), (597, 33798159), (1791, 11266053), (3383, 5964381), (5373, 3755351), (10149, 1988127), (30447, 662709), (91341, 220903)]