1984804587

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{19391}}^1$

素因数の和:19640

約数の個数: 32

約数和(自身を含む): 3127541760

約数和(自身を除く): 1142737173

約数列:

[1, 3, 9, 17, 27, 51, 153, 223, 459, 669, 2007, 3791, 6021, 11373, 19391, 34119, 58173, 102357, 174519, 329647, 523557, 988941, 2966823, 4324193, 8900469, 12972579, 38917737, 73511281, 116753211, 220533843, 661601529, 1984804587]

約数ペア:

[(1, 1984804587), (3, 661601529), (9, 220533843), (17, 116753211), (27, 73511281), (51, 38917737), (153, 12972579), (223, 8900469), (459, 4324193), (669, 2966823), (2007, 988941), (3791, 523557), (6021, 329647), (11373, 174519), (19391, 102357), (34119, 58173)]