294643869

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{7639}}^1$

素因数の和:7721

約数の個数: 32

約数和(自身を含む): 451799040

約数和(自身を除く): 157155171

約数列:

[1, 3, 13, 23, 39, 43, 69, 129, 299, 559, 897, 989, 1677, 2967, 7639, 12857, 22917, 38571, 99307, 175697, 297921, 328477, 527091, 985431, 2284061, 4270201, 6852183, 7554971, 12810603, 22664913, 98214623, 294643869]

約数ペア:

[(1, 294643869), (3, 98214623), (13, 22664913), (23, 12810603), (39, 7554971), (43, 6852183), (69, 4270201), (129, 2284061), (299, 985431), (559, 527091), (897, 328477), (989, 297921), (1677, 175697), (2967, 99307), (7639, 38571), (12857, 22917)]