198584967

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1\times {\mathrm{1297}}^1$

素因数の和:1647

約数の個数: 32

約数和(自身を含む): 317002752

約数和(自身を除く): 118417785

約数列:

[1, 3, 7, 21, 23, 69, 161, 317, 483, 951, 1297, 2219, 3891, 6657, 7291, 9079, 21873, 27237, 29831, 51037, 89493, 153111, 208817, 411149, 626451, 1233447, 2878043, 8634129, 9456427, 28369281, 66194989, 198584967]

約数ペア:

[(1, 198584967), (3, 66194989), (7, 28369281), (21, 9456427), (23, 8634129), (69, 2878043), (161, 1233447), (317, 626451), (483, 411149), (951, 208817), (1297, 153111), (2219, 89493), (3891, 51037), (6657, 29831), (7291, 27237), (9079, 21873)]