1947939

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:179

約数の個数: 32

約数和(自身を含む): 3210240

約数和(自身を除く): 1262301

約数列:

[1, 3, 7, 21, 23, 37, 69, 109, 111, 161, 259, 327, 483, 763, 777, 851, 2289, 2507, 2553, 4033, 5957, 7521, 12099, 17549, 17871, 28231, 52647, 84693, 92759, 278277, 649313, 1947939]

約数ペア:

[(1, 1947939), (3, 649313), (7, 278277), (21, 92759), (23, 84693), (37, 52647), (69, 28231), (109, 17871), (111, 17549), (161, 12099), (259, 7521), (327, 5957), (483, 4033), (763, 2553), (777, 2507), (851, 2289)]