201772809

素因数分解:

$3^3\times 7^1\times {\mathrm{227}}^1\times {\mathrm{4703}}^1$

素因数の和:4946

約数の個数: 32

約数和(自身を含む): 343203840

約数和(自身を除く): 141431031

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 227, 681, 1589, 2043, 4703, 4767, 6129, 14109, 14301, 32921, 42327, 42903, 98763, 126981, 296289, 888867, 1067581, 3202743, 7473067, 9608229, 22419201, 28824687, 67257603, 201772809]

約数ペア:

[(1, 201772809), (3, 67257603), (7, 28824687), (9, 22419201), (21, 9608229), (27, 7473067), (63, 3202743), (189, 1067581), (227, 888867), (681, 296289), (1589, 126981), (2043, 98763), (4703, 42903), (4767, 42327), (6129, 32921), (14109, 14301)]