289824909

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{383}}^1\times {\mathrm{997}}^1$

素因数の和:1417

約数の個数: 32

約数和(自身を含む): 441483264

約数和(自身を除く): 151658355

約数列:

[1, 3, 11, 23, 33, 69, 253, 383, 759, 997, 1149, 2991, 4213, 8809, 10967, 12639, 22931, 26427, 32901, 68793, 96899, 252241, 290697, 381851, 756723, 1145553, 4200361, 8782573, 12601083, 26347719, 96608303, 289824909]

約数ペア:

[(1, 289824909), (3, 96608303), (11, 26347719), (23, 12601083), (33, 8782573), (69, 4200361), (253, 1145553), (383, 756723), (759, 381851), (997, 290697), (1149, 252241), (2991, 96899), (4213, 68793), (8809, 32901), (10967, 26427), (12639, 22931)]