6501663

素因数分解:

$3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{641}}^1$

素因数の和:684

約数の個数: 36

約数和(自身を含む): 11417328

約数和(自身を除く): 4915665

約数列:

[1, 3, 7, 9, 21, 23, 49, 63, 69, 147, 161, 207, 441, 483, 641, 1127, 1449, 1923, 3381, 4487, 5769, 10143, 13461, 14743, 31409, 40383, 44229, 94227, 103201, 132687, 282681, 309603, 722407, 928809, 2167221, 6501663]

約数ペア:

[(1, 6501663), (3, 2167221), (7, 928809), (9, 722407), (21, 309603), (23, 282681), (49, 132687), (63, 103201), (69, 94227), (147, 44229), (161, 40383), (207, 31409), (441, 14743), (483, 13461), (641, 10143), (1127, 5769), (1449, 4487), (1923, 3381)]