2013375231

素因数分解:

$3^3\times 7^1\times {\mathrm{641}}^1\times {\mathrm{16619}}^1$

素因数の和:17276

約数の個数: 32

約数和(自身を含む): 3414412800

約数和(自身を除く): 1401037569

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 641, 1923, 4487, 5769, 13461, 16619, 17307, 40383, 49857, 116333, 121149, 149571, 348999, 448713, 1046997, 3140991, 10652779, 31958337, 74569453, 95875011, 223708359, 287625033, 671125077, 2013375231]

約数ペア:

[(1, 2013375231), (3, 671125077), (7, 287625033), (9, 223708359), (21, 95875011), (27, 74569453), (63, 31958337), (189, 10652779), (641, 3140991), (1923, 1046997), (4487, 448713), (5769, 348999), (13461, 149571), (16619, 121149), (17307, 116333), (40383, 49857)]